science review we’re gonna’ get you through!!. define variable

Science ReviewScience Review

We’re gonna’ get you through!!

We’re gonna’ get you through!!

DefineDefine

•Variable•Variable

AnswerAnswer

•A variable is a condition that affects the outcome of an experiment

•A variable is a condition that affects the outcome of an experiment

Fill in the BlankFill in the Blank

• An educated guess about what you think will happen is called a (an)

______________________

• An educated guess about what you think will happen is called a (an)

______________________

AnswerAnswer

•A Hypothesis is an educated guess.

•A Hypothesis is an educated guess.

Group Consensus Multiple Choice

Group Consensus Multiple Choice

• The variable that stays the same every time an experiment is performed is called:

a. Independent variableb. Dependent variablec. Manipulated variabled. Controlled variablee. a and cf. b and d

• The variable that stays the same every time an experiment is performed is called:

a. Independent variableb. Dependent variablec. Manipulated variabled. Controlled variablee. a and cf. b and d

AnswerAnswer

•f dependent/controlled variables stay the same every time an experiment is performed

•f dependent/controlled variables stay the same every time an experiment is performed

Group Match UpGroup Match Up

a. Fair test

b. Composition

c. Vertical

d. horizontal

a. Fair test

b. Composition

c. Vertical

d. horizontal

1. Runs left to right. Level with the horizon

2. Controlling the variables so you only change one variable in the test.

3. Runs up and down4. Made up of

1. Runs left to right. Level with the horizon

2. Controlling the variables so you only change one variable in the test.

3. Runs up and down4. Made up of

AnswerAnswer

• A and 2 - a fair test is when you only change one variable

• B and 4 - composition means made up of

• C and 3 - vertical runs up and down

• D and 1 - horizontal is like the horizon - left to right

• A and 2 - a fair test is when you only change one variable

• B and 4 - composition means made up of

• C and 3 - vertical runs up and down

• D and 1 - horizontal is like the horizon - left to right

Fill in the BlankFill in the Blank

• What you see in an investigation or experiment is called a (an)

_________________________

• What you see in an investigation or experiment is called a (an)

_________________________

AnswerAnswer

•Observation is what you can actually see

“Observe it’s served up to you”

•Observation is what you can actually see

“Observe it’s served up to you”

You’re on Your OwnYou’re on Your Own

• What is the end result of an experiment called?

• What is the end result of an experiment called?

AnswerAnswer

•The end result of an experiment is called the conclusion.

•The end result of an experiment is called the conclusion.

Fill in the BlankFill in the Blank

• What you can tell based on an observation is called a (an):

______________________

• What you can tell based on an observation is called a (an):

______________________

AnswerAnswer

•An inference is made based on what you can tell from an observation.

•An inference is made based on what you can tell from an observation.

Shake, Rattle and RoleShake, Rattle and Role

• What are 3 patterns of fingerprints?

• What are 3 patterns of fingerprints?

AnswerAnswer

1. Arch2. Whorl3. Loop

1. Arch2. Whorl3. Loop

Bonus ShakeBonus Shake

• Name a fourth type.• Name a fourth type.

AnswerAnswer

• Composite• Composite

Fill in the BlankFill in the Blank

•Earth is the ____________ planet from the sun.

•Earth is the ____________ planet from the sun.

AnswerAnswer

•third•third

Think, Think, ThinkThink, Think, Think• If it takes Mercury 88 days, Earth

365 days and Mars 687 days to go around the sun, how long does it take Venus?

a.12 yearsb.224 daysc.29 yearsd.84 years

• If it takes Mercury 88 days, Earth 365 days and Mars 687 days to go around the sun, how long does it take Venus?

a.12 yearsb.224 daysc.29 yearsd.84 years

AnswerAnswer

• It takes Venus 224 days to revolve around the sun.

**Think about the order of the planets to answer this one.

• It takes Venus 224 days to revolve around the sun.

**Think about the order of the planets to answer this one.

Pick a CardPick a Card

• What are the 4 forces affecting flight?

• What are the 4 forces affecting flight?

AnswerAnswer

• Lift, gravity, drag, thrust• Lift, gravity, drag, thrust

This or ThatThis or That

• When air gets cold the pressure gets higher or lower.

• When air gets cold the pressure gets higher or lower.

This or That AnswerThis or That Answer

• HigherLost?This or That

• HigherLost?This or That

Think, Think, ThinkThink, Think, Think

• What is the opposite force of lift?• What is the opposite force of lift?

AnswerAnswer

• gravity• gravity

Fill in the BlanksFill in the Blanks

• Air is like __________ and it takes up ____________.

• Air is like __________ and it takes up ____________.

AnswerAnswer

• Air is like a fluid and it takes up space.

• Air is like a fluid and it takes up space.

Group ThinkGroup Think

• List 3 characteristics of a coniferous tree.

• List 3 characteristics of a coniferous tree.

AnswerAnswer

• Coniferous trees do not lose their leaves in the fall

• Coniferous trees produce cones• Coniferous trees have needle

shaped leaves

• Coniferous trees do not lose their leaves in the fall

• Coniferous trees produce cones• Coniferous trees have needle

shaped leaves

Picture ThisPicture This

QuestionQuestion

AnswerAnswer

•B Understand that air takes

up space. That is one of its properties.

•B Understand that air takes

up space. That is one of its properties.

Shake , Rattle and RoleShake , Rattle and Role

• What are three movements that an airplane can perform?

• What are three movements that an airplane can perform?

AnswerAnswer

• An airplane can perform roll, yaw and pitch.

• An airplane can perform roll, yaw and pitch.

Bonus ShakeBonus Shake

• As a group, demonstrate all 3 movements.

• As a group, demonstrate all 3 movements.

AnswerAnswer

• Pitch is up and down

• Roll is right and left

• Yaw is right and left

• Pitch is up and down

• Roll is right and left

• Yaw is right and left

Pick a Card Fill in the Blank

Pick a Card Fill in the Blank

Bernoulli found that _____________moving air has ____________ pressure and _____________ moving air has _______________ pressure.

Bernoulli found that _____________moving air has ____________ pressure and _____________ moving air has _______________ pressure.

AnswerAnswer

• Bernoulli found that fast moving air has low pressure and slow moving air has high pressure.

• Bernoulli found that fast moving air has low pressure and slow moving air has high pressure.

This or ThatThis or That

This or That AnswerThis or That Answer

•W The elevators are located on the tail

and control the pitch of the plane (up and down movement).

•W The elevators are located on the tail

and control the pitch of the plane (up and down movement).

This or ThatThis or That

• Lost5 Jumping Jacks or sing “Twinkle, Twinkle”

• Lost5 Jumping Jacks or sing “Twinkle, Twinkle”

Shake, Rattle and RollShake, Rattle and Roll

• Name three characteristics that would help to identify the writer of a ransom note.

• Name three characteristics that would help to identify the writer of a ransom note.

AnswerAnswer

• Loops, crosses on T’s, dotting of the letters, the spaces between the letters and the words, the slant of the letters, the size of the letters, a combination of writing and printing, the pressure on the page

• Loops, crosses on T’s, dotting of the letters, the spaces between the letters and the words, the slant of the letters, the size of the letters, a combination of writing and printing, the pressure on the page

Group ConsensusGroup Consensus

AnswerAnswer

•AWhile in flight an airplane

experiences the downward force of gravity and the upward force of lift.

•AWhile in flight an airplane

experiences the downward force of gravity and the upward force of lift.

Pick a CardPick a Card

AnswerAnswer

•DThe student should put a small hole

in the middle of the canopy to increase the stability of the parachute.

•DThe student should put a small hole

in the middle of the canopy to increase the stability of the parachute.

You’re on your OwnYou’re on your Own

AnswerAnswer

•BFlaps are used to increase drag.

•BFlaps are used to increase drag.

Picture ThisPicture This

QuestionQuestion

AnswerAnswer

•CIf a constant stream of air is blown

between the two cans, they will most likely move toward each other.

•CIf a constant stream of air is blown

between the two cans, they will most likely move toward each other.

Pick a CardPick a Card

AnswerAnswer

•APhotosynthesis requires light

energy, water and carbon dioxide but does not require oxygen.

•APhotosynthesis requires light

energy, water and carbon dioxide but does not require oxygen.

It’s Up to YouIt’s Up to You

AnswerAnswer

•CThe propeller of an airplane

produces thrust.

•CThe propeller of an airplane

produces thrust.

Picture ThisPicture This

Fill in the BlankFill in the Blank

AnswerAnswer

•BWater enters the diving bell because

the air inside it is compressed.

•BWater enters the diving bell because

the air inside it is compressed.

Picture ThisPicture This

QuestionQuestion

AnswerAnswer

•DThe position marked ‘y’ represents

Cepheus in December

•DThe position marked ‘y’ represents

Cepheus in December

Draw the Missing PhasesDraw the Missing Phases

AnswerAnswer

• 14th

• 21st

• 14th

• 21st

BonusBonus

• Identify your drawings as waxing or waning.

• Identify your drawings as waxing or waning.

AnswerAnswer

• The 14th is waning and the 21st is waxing.

• The 14th is waning and the 21st is waxing.

Shake, Rattle and RollShake, Rattle and Roll

AnswerAnswer

•AThe type of sundial and the

placement of the sundial must remain the same to investigate the movement of the sun in the course of a day.

•AThe type of sundial and the

placement of the sundial must remain the same to investigate the movement of the sun in the course of a day.

Group Face OffGroup Face Off

QuestionQuestion

AnswerAnswer

•CThe veins in a dragonfly’s wings

most likely provide stability for the dragonfly’s wing.

•CThe veins in a dragonfly’s wings

most likely provide stability for the dragonfly’s wing.

Harry Potter: All Must Understand One Will Need

to Explain

Harry Potter: All Must Understand One Will Need

to Explain

AnswerAnswer

•CNow for the explanation…

•CNow for the explanation…

Explanation Explanation

• All opposing force values are equal; therefore, helicopter is not moving. Lift and gravity are stronger than thrust and drag so it must be in the air.

• All opposing force values are equal; therefore, helicopter is not moving. Lift and gravity are stronger than thrust and drag so it must be in the air.

Shake, Rattle and RollShake, Rattle and Roll

AnswerAnswer

•DHorizontal and vertical stabilizers

help a plane with control.

•DHorizontal and vertical stabilizers

help a plane with control.

This or ThatThis or That

AnswerAnswer

•DComets and asteroids reflect light.

•DComets and asteroids reflect light.

This or ThatThis or That

• Lost? This or That

• Lost? This or That

Pick a Card Warning: each member needs to know why!!!

Pick a Card Warning: each member needs to know why!!!

Answer Plus BonusAnswer Plus Bonus

•DHarry Potter will pick a person to

explain how group came to consensus

•DHarry Potter will pick a person to

explain how group came to consensus

Group Face OffGroup Face Off

AnswerAnswer

•DEarth takes 24 hours to rotate

around its axis; therefore, each quarter turn takes 6 hours.

•DEarth takes 24 hours to rotate

around its axis; therefore, each quarter turn takes 6 hours.

Harry’s PickHarry’s Pick

Harry’s Pick AnswerHarry’s Pick Answer

•BGalaxies, stars, planets, comets

•BGalaxies, stars, planets, comets

Shake, Rattle and RollShake, Rattle and Roll

AnswerAnswer

•DWhen the moon is directly between

the sun and the earth we cannot see the side that is reflecting the light and the moon will also block out the sun. This is a solar eclipse.

•DWhen the moon is directly between

the sun and the earth we cannot see the side that is reflecting the light and the moon will also block out the sun. This is a solar eclipse.

Harry Potter: All Must Understand One Will Need

to Explain

Harry Potter: All Must Understand One Will Need

to Explain

AnswerAnswer

•AAnd the explainer will be . . .

•AAnd the explainer will be . . .

Think, Think, Think Warning: each member needs to know why!!!

Think, Think, Think Warning: each member needs to know why!!!

QuestionQuestion

AnswerAnswer

•CAnd to explain that answer, the one

the only . . .

•CAnd to explain that answer, the one

the only . . .

AnswerAnswer

• The responding or dependent variable is the one that is changing in response to what you are doing. In this case that is how many days it is taking the seed to germinate.

• The responding or dependent variable is the one that is changing in response to what you are doing. In this case that is how many days it is taking the seed to germinate.

Easy, Peesy, SpeesyEasy, Peesy, Speesy

AnswerAnswer

•AWithout the sun, we would not have

a nutrient cycle.

•AWithout the sun, we would not have

a nutrient cycle.

Group Face OffGroup Face Off

AnswerAnswer

•CThe tree’s trunk provides support for

the tree and transports food and water.

•CThe tree’s trunk provides support for

the tree and transports food and water.

Shake, Rattle and RollShake, Rattle and Roll

AnswerAnswer

•DEvery time the mould was on the

bottom of the leaf, it died but not every time it was on the top.

•DEvery time the mould was on the

bottom of the leaf, it died but not every time it was on the top.

This or ThatThis or That

This or That AnswerThis or That Answer

• CThe canopy may block out the

sunlight that the underbrush needs to grow.

• CThe canopy may block out the

sunlight that the underbrush needs to grow.

This or ThatThis or That

• Lost? This or That

• Lost? This or That

Pick a Card – Harry will choose the one who

answers

Pick a Card – Harry will choose the one who

answers

AnswerAnswer

•ADeer, rabbits and beavers all eat

plants only.

•ADeer, rabbits and beavers all eat

plants only.

Group Face OffGroup Face Off

AnswerAnswer

•BThere is a flat line of growth in the

data from the year 2004 to 2005.

•BThere is a flat line of growth in the

data from the year 2004 to 2005.

Reader’s TheatreReader’s Theatre

• Harry will pick four volunteers to read the next slide

• Harry will pick four volunteers to read the next slide

Easy, Peesy, SpeesyEasy, Peesy, Speesy

AnswerAnswer

•B…and presenting _________ to

explain

•B…and presenting _________ to

explain

Group Face OffGroup Face Off

AnswerAnswer

•CThe leaf is compound because there

is more than one leaf on a stem. The leaf is an ovate shape with a

serrated margin.

•CThe leaf is compound because there

is more than one leaf on a stem. The leaf is an ovate shape with a

serrated margin.

Reader’s TheatreReader’s Theatre

• Harry will pick another 4 volunteers to read from the next slide.

• Harry will pick another 4 volunteers to read from the next slide.

Group Face Off QuestionGroup Face Off Question

AnswerAnswer

• BBoth speakers I and III talk about

recreational activities in the great outdoors.

• BBoth speakers I and III talk about

recreational activities in the great outdoors.