gen sci - scientific method and variables

154
GENERAL SCIENCE

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Page 1: Gen Sci - Scientific Method and Variables

GENERAL SCIENCE

What is the scientific method

The scientific method is a systematic way to answer questions Itrsquos the process we go through as scientists to answer questions about the world around us

You go through the scientific method everyday without even thinking about it

The steps of the scientific method arehellip

Observe and State the Problem Make a hypothesis Test your hypothesis through an

experiment Record and analyze data Draw conclusions and

communicate results

Brain Pop Scientific Method(During this video we will fill in the

scientific method graphic organizer)

Today we are going to talk about the main parts of a good experimenthellip

Hint Itrsquos not blowing up our classroom

Think about thishellip Letrsquos say that Brad has a pimple He

wonders what will get rid of it Hersquos heard that putting toothpaste on the zit will get rid of it Hersquos also heard that lemon juice will get rid of it He decides to rub his face with lemon juice and toothpaste The next morning his pimple is gone But which thing cured him The toothpaste or the lemon juice

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 2: Gen Sci - Scientific Method and Variables

What is the scientific method

The scientific method is a systematic way to answer questions Itrsquos the process we go through as scientists to answer questions about the world around us

You go through the scientific method everyday without even thinking about it

The steps of the scientific method arehellip

Observe and State the Problem Make a hypothesis Test your hypothesis through an

experiment Record and analyze data Draw conclusions and

communicate results

Brain Pop Scientific Method(During this video we will fill in the

scientific method graphic organizer)

Today we are going to talk about the main parts of a good experimenthellip

Hint Itrsquos not blowing up our classroom

Think about thishellip Letrsquos say that Brad has a pimple He

wonders what will get rid of it Hersquos heard that putting toothpaste on the zit will get rid of it Hersquos also heard that lemon juice will get rid of it He decides to rub his face with lemon juice and toothpaste The next morning his pimple is gone But which thing cured him The toothpaste or the lemon juice

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 3: Gen Sci - Scientific Method and Variables

The steps of the scientific method arehellip

Observe and State the Problem Make a hypothesis Test your hypothesis through an

experiment Record and analyze data Draw conclusions and

communicate results

Brain Pop Scientific Method(During this video we will fill in the

scientific method graphic organizer)

Today we are going to talk about the main parts of a good experimenthellip

Hint Itrsquos not blowing up our classroom

Think about thishellip Letrsquos say that Brad has a pimple He

wonders what will get rid of it Hersquos heard that putting toothpaste on the zit will get rid of it Hersquos also heard that lemon juice will get rid of it He decides to rub his face with lemon juice and toothpaste The next morning his pimple is gone But which thing cured him The toothpaste or the lemon juice

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 4: Gen Sci - Scientific Method and Variables

Brain Pop Scientific Method(During this video we will fill in the

scientific method graphic organizer)

Today we are going to talk about the main parts of a good experimenthellip

Hint Itrsquos not blowing up our classroom

Think about thishellip Letrsquos say that Brad has a pimple He

wonders what will get rid of it Hersquos heard that putting toothpaste on the zit will get rid of it Hersquos also heard that lemon juice will get rid of it He decides to rub his face with lemon juice and toothpaste The next morning his pimple is gone But which thing cured him The toothpaste or the lemon juice

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 5: Gen Sci - Scientific Method and Variables

Today we are going to talk about the main parts of a good experimenthellip

Hint Itrsquos not blowing up our classroom

Think about thishellip Letrsquos say that Brad has a pimple He

wonders what will get rid of it Hersquos heard that putting toothpaste on the zit will get rid of it Hersquos also heard that lemon juice will get rid of it He decides to rub his face with lemon juice and toothpaste The next morning his pimple is gone But which thing cured him The toothpaste or the lemon juice

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 6: Gen Sci - Scientific Method and Variables

Think about thishellip Letrsquos say that Brad has a pimple He

wonders what will get rid of it Hersquos heard that putting toothpaste on the zit will get rid of it Hersquos also heard that lemon juice will get rid of it He decides to rub his face with lemon juice and toothpaste The next morning his pimple is gone But which thing cured him The toothpaste or the lemon juice

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 7: Gen Sci - Scientific Method and Variables

The Answer How many of you think it was the

toothpaste Raise your hand How many of you think it was the

lemon juice Raise your hand The truth ishellip

THERE IS NO WAY FOR YOU TO KNOW FOR SURE BECAUSE THIS IS A BAD

EXPERIMENT

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 8: Gen Sci - Scientific Method and Variables

Every Good Experiment Has Three Things

1) Independent variables2) Controls3) Dependent variable

So What Are These

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 9: Gen Sci - Scientific Method and Variables

IDENTIFYING VARIABLES

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 10: Gen Sci - Scientific Method and Variables

What is a variable

Variable A factor that can change in an experiment Every experiment has two ndash one is the cause the other is the effect

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 11: Gen Sci - Scientific Method and Variables

Cause and Effect Does crushing a sugar cube effect the

rate at which the sugar dissolves in the water

What is the cause and what is the effect

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 12: Gen Sci - Scientific Method and Variables

Crushing the sugar cube will

effect how long

it takes to

dissolve

Crushing the sugar cube is what we predict will be the

causeWe change this one

The time it takes to dissolve is what we

will see the effect on

We measure this one

This is called the Independent Variable

This is called the Dependent Variable

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 13: Gen Sci - Scientific Method and Variables

Variables Independent Variable is the cause the

one we will change

Dependent Variable is the effect the one we will measure

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 14: Gen Sci - Scientific Method and Variables

Experiment Title Does the age of a person gets married effect their chances of getting a divorce

Experiment Title Does fertilizer affect plant height

Experiment Title Is there are relationship between the weather and how students behave

IV- DV-

IV- DV-

IV- DV-

Age Chances of divorce

fertilizer

weather

Plant height

behavior

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 15: Gen Sci - Scientific Method and Variables

Any variable we keep the same in order to make sure it isnrsquot whatrsquos causing the effect

CONSTANT

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 16: Gen Sci - Scientific Method and Variables

What were the constants in Tim and Mobyrsquos experiment

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 17: Gen Sci - Scientific Method and Variables

Control Group A control group is a group that is not

treated For example if I gave some of you raffle tickets but not everyonehellipwho is my control group

What was the control group in Tim and Mobyrsquos experiments

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 18: Gen Sci - Scientific Method and Variables

Practice with Controls Does fertilizer affect plant height

rsaquo Independent Variable fertilizerrsaquo Dependent Variable plant heightHow can we be sure that the fertilizer is

effecting the plant heightWhat would some constants be We must have a control to make sure that the

fertilizer is the only factor affecting plant height

rsaquo Control Plant that does not receive fertilizer

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 19: Gen Sci - Scientific Method and Variables

Check for Understanding Does brushing your hair make it grow

faster1) Identify the independent variable2) Identify the dependent variable

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 20: Gen Sci - Scientific Method and Variables

Check for Understanding Do car accidents increase your car

insurance cost1) Identify the independent variable2) Identify the dependent variable

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 21: Gen Sci - Scientific Method and Variables

Practice with Controls Does the temperature outside effect

the chances a person will get the flu-IV Temperature outside-DV Chances a person will get the flu-Control Person

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 22: Gen Sci - Scientific Method and Variables

Check for Understanding What effect does a carrsquos speed have on

gas mileage1) Identify the control

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 23: Gen Sci - Scientific Method and Variables

Check for Understanding Does adding salt to water affect the

temperature at which it boils1) Identify the control

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 24: Gen Sci - Scientific Method and Variables

Accuracy amp Precision Accuracy

rsaquo How close you are to the actual value

rsaquo Depends on the person measuring

rsaquo Calculated by the formula

Error = (YV ndash AV) x 100 divide AV

Where YV is YOUR measured Value amp AV is the Accepted Value

Precision rsaquo How finely tuned your measurements are or

how close they can be to each otherrsaquo Depends on the measuring toolrsaquo Determined by the number of significant digits

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 25: Gen Sci - Scientific Method and Variables

Accuracy amp Precision Accuracy amp Precision may be

demonstrated by shooting at a target Accuracy is represented by hitting the

bulls eye (the accepted value) Precision is represented by a tight

grouping of shots (they are finely tuned)

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 26: Gen Sci - Scientific Method and Variables

Accuracy amp Precision

Precision without Accuracy

No Precision amp No Accuracy

Accuracy without Precision

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 27: Gen Sci - Scientific Method and Variables

27

Behavior of matter Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 28: Gen Sci - Scientific Method and Variables

STATES OF MATTER

The Four States of Matter

Four States Solid Liquid Gas Plasma

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 29: Gen Sci - Scientific Method and Variables

STATES OF MATTER Based upon particle arrangement Based upon energy of particles Based upon distance between particles

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 30: Gen Sci - Scientific Method and Variables

Kinetic Theory of MatterMatter is made up of particles which are in continual random motion

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 31: Gen Sci - Scientific Method and Variables

STATES OF MATTERSOLIDS

bullParticles of solids are tightly packed vibrating about a fixed position

bullSolids have a definite shape and a definite volume Heat

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 32: Gen Sci - Scientific Method and Variables

STATES OF MATTERLIQUID

Particles of liquids are tightly packed but are far enough apart to slide over one another

Liquids have an indefinite shape and a definite volume Heat

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 33: Gen Sci - Scientific Method and Variables

STATES OF MATTERGAS

Particles of gases are very far apart and move freely

Gases have an indefinite shape and an indefinite volume Heat

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 34: Gen Sci - Scientific Method and Variables

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement DuringPhase Change

Solid to liquid

MeltingHeat goes into the solid as it melts

Liquid to solid Freezing

Heat leaves the liquid as it freezes

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 35: Gen Sci - Scientific Method and Variables

PHASE CHANGESDescription of Phase Change

Term for Phase Change

Heat Movement During Phase Change

Liquid to gas

Vaporization which includes boiling and evaporation

Heat goes into the liquid as it vaporizes

Gas to liquid Condensation Heat leaves the gas

as it condenses

Solid to gas SublimationHeat goes into the solid as it sublimates

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 36: Gen Sci - Scientific Method and Variables

But what happens if you raise the temperature to super-high levelshellipbetween 1000degC and 1000000000degC

Will everything just be a gas

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 37: Gen Sci - Scientific Method and Variables

STATES OF MATTERPLASMA

A plasma is an ionized gas

A plasma is a very good conductor of electricity and is affected by magnetic fields

Plasmas like gases have an indefinite shape and an indefinite volume

bull Plasma is the common state of matter

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 38: Gen Sci - Scientific Method and Variables

STATES OF MATTER

SOLID LIQUID GAS PLASMA

Tightly packed in a regular pattern

Vibrate but do not move from place

to place

Close together with no regular arrangementVibrate move

about and slide past each other

Well separated with no regular arrangement

Vibrate and move freely at high

speeds

Has no definite volume or shape and is composed

of electrical charged particles

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 39: Gen Sci - Scientific Method and Variables

Some places where plasmas are foundhellip

1 Flames

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 40: Gen Sci - Scientific Method and Variables

2 Lightning

>

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 41: Gen Sci - Scientific Method and Variables

3 Aurora (Northern Lights)

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 42: Gen Sci - Scientific Method and Variables

The Sun is an example of a star in its plasma state

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 43: Gen Sci - Scientific Method and Variables

Objects in Space

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 44: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 45: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Rocky metallic object in orbit between Jupiter and Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 46: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 47: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Small rocky metallic object travelling randomly through the Solar System

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 48: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 49: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A large round object orbiting the sun that has been able to clear out its orbital path of all debris(meteoroids) and is large enough to form up a roundish shape given its own gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 50: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 51: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

A body travelling on a highly elliptical orbit around the sun consisting of ice and rock This object also exhibits a lsquotailrsquo when close to the sun

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 52: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 53: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that has entered Earthrsquos atmosphere at great speed and is glowing hot due to the friction with the air Many of these objects ldquoburn uprdquo before reaching the ground

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 54: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 55: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

An object that orbits a planet Our Solar System has many however there are two planets with none

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 56: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 57: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

These objects have such large orbits around the Sun that they only come around every so many years When they are visible in the sky many flock to areas where a dark night sky is available(away from city lights)

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 58: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 59: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Two of these objects have been captured by the gravity of Mars and are now considered to be moons of Mars

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 60: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 61: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these objects have been thought to have been discovered orbiting distant stars Evidence for their existence at these distant stars is the fact that the stars exhibit a wobble due to the objectrsquos gravity

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 62: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 63: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

Many of these can be found on the ice sheets that cover the polar regions as the only way for rocky objects to get there(on the surface) is for them to fall from the sky

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 64: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 65: Gen Sci - Scientific Method and Variables

Choose the best answerAsteroid Comet Meteoroid Moon Meteor Meteorite Planet

One of these is considered as the object responsible for the demise of the dinosaurs There exists a large crater just north of the Yucatan Peninsula in the southern Gulf of Mexico

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 66: Gen Sci - Scientific Method and Variables

78

Properties of matter

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 67: Gen Sci - Scientific Method and Variables

79

General Properties of Matter Matter is anything that has

mass and volume Everything is made of

matter

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 68: Gen Sci - Scientific Method and Variables

80

What are properties Characteristics used to

describe an object Ex color odor shape

size texturehardness

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 69: Gen Sci - Scientific Method and Variables

81

General Properties of matter

Mass weight volume and density

Properties are used to identify a substance

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 70: Gen Sci - Scientific Method and Variables

82

What is mass Mass is the amount of

matter in an object Mass is constant Mass is also the measure

of inertia

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 71: Gen Sci - Scientific Method and Variables

83

What is inertia Inertia is the resistance

of an object to changes in its motion

The more mass the greater the inertia

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 72: Gen Sci - Scientific Method and Variables

84

Questions

How is mass related to inertia

Why are properties of an object important

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 73: Gen Sci - Scientific Method and Variables

86

Question

Which object has more inertia an empty wagon or one loaded with rocks Why

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 74: Gen Sci - Scientific Method and Variables

87

Question

What does a seatbelt do for a passenger when a car stops suddenly

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 75: Gen Sci - Scientific Method and Variables

88

Question

Why would the passenger move forward without the restraining force of the belt

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 76: Gen Sci - Scientific Method and Variables

89

Question

What would stop a passenger if the seatbelt were not in place

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 77: Gen Sci - Scientific Method and Variables

90

Question

What other safety features are present in a car in response to a personrsquos inertia in a moving vehicle

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 78: Gen Sci - Scientific Method and Variables

91

Weight The measure of the force of

gravity on the mass of an object

Weight changes with gravity

The metric unit for weight is a Newton (N)

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 79: Gen Sci - Scientific Method and Variables

92

Weight formula 1 kg = 22 pounds Weight is mass times gravity (98

ms2) W= m x g What is your mass What is your weight in Newtons

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 80: Gen Sci - Scientific Method and Variables

93

What is gravity The force of attraction

between objects is gravity All objects exert a

gravitational force on each other

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 81: Gen Sci - Scientific Method and Variables

94

Question Why canrsquot you feel the

attraction between you and other objects the same way you are pulled toward Earth

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 82: Gen Sci - Scientific Method and Variables

95

Gravitational pull

The greater the mass of an object the greater the gravitational force

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 83: Gen Sci - Scientific Method and Variables

96

Question

Why canrsquot we feel the pull of gravity from Jupiter even though it is so massive

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 84: Gen Sci - Scientific Method and Variables

97

What affects gravity The pull of gravity

weakens as the distance between objects increases

gravity depends on mass and distance

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 85: Gen Sci - Scientific Method and Variables

98

Gravity The further an object is from the center of the earth the less the object will weigh

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 86: Gen Sci - Scientific Method and Variables

99

Question

Would you weigh less more or the same on top of Mount Everest

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 87: Gen Sci - Scientific Method and Variables

100

Question

The moon is smaller than the earth How would your weight be different on the moon

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 88: Gen Sci - Scientific Method and Variables

101

Questions

What are three properties of matter related to mass

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 89: Gen Sci - Scientific Method and Variables

102

Question

What is density and how is it calculated

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 90: Gen Sci - Scientific Method and Variables

103

Density The density of water is

10 gml Objects with densities

greater than 10 will sink in water

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 91: Gen Sci - Scientific Method and Variables

104

Density

Objects with densities less than 10 gml will float on water

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 92: Gen Sci - Scientific Method and Variables

105

Ice Ice floats therefore it is

less dense than water Ice mostly remains

underwater with only a portion of it being exposed

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 93: Gen Sci - Scientific Method and Variables

106

Astronomy fact The planet Saturn has a

density of less than 10 gml If there was an ocean big enough to hold it it would float

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 94: Gen Sci - Scientific Method and Variables

107

Calculations If 965 grams of gold has a volume of 5 cubic centimeters what is the density of gold

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 95: Gen Sci - Scientific Method and Variables

108

Calculation

If 965 g of aluminum has a volume of 35 cm3 what is the density of aluminum

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 96: Gen Sci - Scientific Method and Variables

109

Calculation If the density of a

diamond is 35 gcm3 what would be the mass of a diamond whose volume is 05 cm3

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 97: Gen Sci - Scientific Method and Variables

110

What is specific gravity

A comparison of the density of a substance and the density of water is specific gravity

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 98: Gen Sci - Scientific Method and Variables

111

Questions

How is density different from specific gravity

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 99: Gen Sci - Scientific Method and Variables

112

What is a physical property

Physical properties are those that can be observed without changing the identity of the substance

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 100: Gen Sci - Scientific Method and Variables

113

Phases of matter Four phases of matter

solid liquid gas and plasma

solids have a definite shape and volume

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 101: Gen Sci - Scientific Method and Variables

114

Solid particle arrangement

Solids are tightly packed and the particles vibrate

Two types of solids are crystalline and amorphous

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 102: Gen Sci - Scientific Method and Variables

115

Types of solids Crystalline solids are

arranged in repeating patterns called crystals (salt sugar)

Amorphous solids can lose their shape

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 103: Gen Sci - Scientific Method and Variables

116

Examples of amorphous solids

Tar candle wax glass Shape changes under

certain conditions (differences in temperature)

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 104: Gen Sci - Scientific Method and Variables

117

Liquid particle arrangement

Liquids have particles that are close together but are free to move

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 105: Gen Sci - Scientific Method and Variables

118

Question

Describe the shape of a liquid

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 106: Gen Sci - Scientific Method and Variables

119

Describe a liquid

Liquids do not have a definite shape but they have a definite volume

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 107: Gen Sci - Scientific Method and Variables

120

Question

What happens when one-liter of soda is poured into a four-liter container

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 108: Gen Sci - Scientific Method and Variables

121

Properties of liquids Liquids do not expand to

fill the volume of a container

Liquids are characterized by their ability to flow

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 109: Gen Sci - Scientific Method and Variables

122

What is viscosity The resistance of a liquid to

flow The difficulty of a liquid to

flow easily Honey motor oil corn

syrup have a high viscosity

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 110: Gen Sci - Scientific Method and Variables

123

Behavior of liquids Cohesion is the force of

attraction between LIKE particles

Adhesion is the force of attraction between UNLIKE particles

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 111: Gen Sci - Scientific Method and Variables

124

Surface tension

Tendency of particles to pull together at the surface of a liquid due to cohesion

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 112: Gen Sci - Scientific Method and Variables

125

Question Describe the viscosity of a

liquid Describe a liquidrsquos shape

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 113: Gen Sci - Scientific Method and Variables

126

Questions How is adhesion different

from cohesion Explain surface tension

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 114: Gen Sci - Scientific Method and Variables

127

Properties of gases Gases do not have a

definite shape or volume fill all the available space

in a container

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 115: Gen Sci - Scientific Method and Variables

128

Kinetic Molecular Theory of Matter

Matter is made of tiny particles in constant motion

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 116: Gen Sci - Scientific Method and Variables

129

Question

How are solids liquids and gases different from one another

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 117: Gen Sci - Scientific Method and Variables

130

Gas laws Boylersquos and Charlesrsquo law

describe the behavior of gases with changes in temperature pressure and volume

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 118: Gen Sci - Scientific Method and Variables

131

Charles Law

Charlesrsquo law describes a relationship between the temperature and volume of a gas (constant pressure)

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 119: Gen Sci - Scientific Method and Variables

132

Charlesrsquo Law As the temperature of a gas

increases the volume of a gas increases

Heating air causes it to expand

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 120: Gen Sci - Scientific Method and Variables

133

Question

How can you explain the fact that gas particles expand to fill space

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 121: Gen Sci - Scientific Method and Variables

134

Pressure

The force that particles of a substance (gasliquid) will apply over a certain area

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 122: Gen Sci - Scientific Method and Variables

135

Boylersquos Law Boylersquos law describes the

relationship between the volume and pressure of gases (constant temperature)

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 123: Gen Sci - Scientific Method and Variables

136

Boylersquos law If the volume of a gas

decreases then the pressure of a gas increases (Boylersquos law)

The smaller the space a gas occupies the more pressure

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 124: Gen Sci - Scientific Method and Variables

137

Plasma

Plasma (phase) most common phase in the

universe dangerous very high energy (found in stars)

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 125: Gen Sci - Scientific Method and Variables

138

Question

What are the four phases of matter

Describe the plasma phase of matter

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 126: Gen Sci - Scientific Method and Variables

139

Phase changes

Phase changes in matter are melting freezing vaporization condensation and sublimation

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 127: Gen Sci - Scientific Method and Variables

140

What is a physical change Physical changes involve

the changing of physical properties

Type of matter remains the same

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 128: Gen Sci - Scientific Method and Variables

141

Questions Describe each of the five

phase changes (melting freezing vaporization condensation and sublimation)

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 129: Gen Sci - Scientific Method and Variables

142

Physical changes

Changing color shape phase texture hardness odor would be a physical change

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 130: Gen Sci - Scientific Method and Variables

143

Melting Phase change from a solid to a liquid

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 131: Gen Sci - Scientific Method and Variables

144

Melting point

Temperature in which a solid changes to a liquid

Physical property

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 132: Gen Sci - Scientific Method and Variables

145

Questions

How is melting different from freezing

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 133: Gen Sci - Scientific Method and Variables

146

Phase changes Involve a change in

volume but mass remains constant

Adding or removing energy from matter results in phase changes

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 134: Gen Sci - Scientific Method and Variables

147

Vaporization

Phase change from a liquid to a gas

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 135: Gen Sci - Scientific Method and Variables

148

Boiling point The temperature in which a

liquid boils Point at which a liquid

changes to a gas

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 136: Gen Sci - Scientific Method and Variables

149

Freezing Phase change of a liquid to a solid

The temperature in which this occurs is the freezing point

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 137: Gen Sci - Scientific Method and Variables

150

Condensation Condensation is the

phase change from a gas to a liquid

Sublimation is a phase change from solid to a gas

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 138: Gen Sci - Scientific Method and Variables

151

Question

Describe a difference between condensation and vaporization

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 139: Gen Sci - Scientific Method and Variables

152

Sublimation examples

Dry ice and iodine are examples solids that undergo sublimation

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 140: Gen Sci - Scientific Method and Variables

153

Chemical properties Describe how a

substance changes into new substances are chemical properties

Ex flammability

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 141: Gen Sci - Scientific Method and Variables

154

Chemical changes The change of a substance

into a new and different substance

Also known as a chemical reaction

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (9)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (10)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (11)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (12)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (13)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (14)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (15)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (16)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (17)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (18)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (19)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (20)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (21)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (22)
  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
  • Questions (2)
  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
  • Calculation (2)
  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
  • Questions (4)
  • Properties of gases
  • Kinetic Molecular Theory of Matter
  • Question (14)
  • Gas laws
  • Charles Law
  • Charlesrsquo Law
  • Question (15)
  • Pressure
  • Boylersquos Law
  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
  • Questions (5)
  • Physical changes
  • Melting
  • Melting point
  • Questions (6)
  • Phase changes (2)
  • Vaporization
  • Boiling point
  • Freezing
  • Condensation
  • Question (17)
  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)
Page 142: Gen Sci - Scientific Method and Variables

155

Questions What is another name for a

chemical change Describe sublimation How is a chemical change

different from a physical change

  • GENERAL SCIENCE
  • What is the scientific method
  • The steps of the scientific method arehellip
  • Brain Pop Scientific Method
  • Slide 5
  • Think about thishellip
  • The Answer
  • Every Good Experiment Has Three Things
  • Slide 9
  • Slide 10
  • Cause and Effect
  • Slide 12
  • Variables
  • Experiment Title Does the age of a person gets married effect
  • Any variable we keep the same in order to make sure it isnrsquot wh
  • What were the constants in Tim and Mobyrsquos experiment
  • Control Group
  • Practice with Controls
  • Check for Understanding
  • Check for Understanding (2)
  • Practice with Controls (2)
  • Check for Understanding (3)
  • Check for Understanding (4)
  • Accuracy amp Precision
  • Accuracy amp Precision (2)
  • Slide 26
  • Behavior of matter
  • STATES OF MATTER
  • STATES OF MATTER (2)
  • Kinetic Theory of Matter
  • STATES OF MATTER SOLIDS
  • STATES OF MATTER LIQUID
  • STATES OF MATTER GAS
  • PHASE CHANGES
  • PHASE CHANGES (2)
  • But what happens if you raise the temperature to super-high lev
  • STATES OF MATTER PLASMA
  • STATES OF MATTER (3)
  • Some places where plasmas are foundhellip
  • Slide 40
  • Slide 41
  • Slide 42
  • Slide 43
  • Slide 44
  • Slide 45
  • Objects in Space
  • Slide 47
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (2)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (3)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (4)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (5)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (6)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (7)
  • Choose the best answer Asteroid Comet Meteoroid Moon Meteor (8)
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  • Slide 70
  • Slide 71
  • Slide 72
  • Slide 73
  • Slide 74
  • Slide 75
  • Slide 76
  • Slide 77
  • Properties of matter
  • General Properties of Matter
  • What are properties
  • General Properties of matter
  • What is mass
  • What is inertia
  • Questions
  • Question
  • Question (2)
  • Question (3)
  • Question (4)
  • Question (5)
  • Weight
  • Weight formula
  • What is gravity
  • Question (6)
  • Gravitational pull
  • Question (7)
  • What affects gravity
  • Gravity
  • Question (8)
  • Question (9)
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  • Question (10)
  • Density
  • Density (2)
  • Ice
  • Astronomy fact
  • Calculations
  • Calculation
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  • What is specific gravity
  • Questions (3)
  • What is a physical property
  • Phases of matter
  • Solid particle arrangement
  • Types of solids
  • Examples of amorphous solids
  • Liquid particle arrangement
  • Question (11)
  • Describe a liquid
  • Question (12)
  • Properties of liquids
  • What is viscosity
  • Behavior of liquids
  • Surface tension
  • Question (13)
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  • Properties of gases
  • Kinetic Molecular Theory of Matter
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  • Gas laws
  • Charles Law
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  • Pressure
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  • Boylersquos law
  • Plasma
  • Question (16)
  • Phase changes
  • What is a physical change
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  • Physical changes
  • Melting
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  • Phase changes (2)
  • Vaporization
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  • Freezing
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  • Sublimation examples
  • Chemical properties
  • Chemical changes
  • Questions (7)