we are learning to: identify different forms of energy we are looking for: identification of the...

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We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms Electrical – energy in moving electrons Mechanical – energy in motion Thermal – heat energy Acoustic – sound energy Nuclear – energy stored in the nucleus of an atom Electromagnetic – visible(radiant), UV rays, microwaves, etc.

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We are learning to: explain the changing relationship between potential and kinetic energy of an object at rest or in motion We are looking for: As height increases, potential energy increases. As velocity increases, kinetic energy increases

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Page 1: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: identify different forms of energy We are looking for: identification of the following:

Chemical – energy stored in the bonds of atomsElectrical – energy in moving electronsMechanical – energy in motionThermal – heat energyAcoustic – sound energyNuclear – energy stored in the nucleus of an atomElectromagnetic – visible(radiant), UV rays, microwaves, etc.

Page 2: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

• We are learning to: describe how an object can have potential and/or kinetic energy

• We are looking for: kinetic energy (the energy of an object because of its motion) and potential energy (the energy stored by an object because of its location).

Page 3: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

• We are learning to: explain the changing relationship between potential and kinetic energy of an object at rest or in motion

• We are looking for: As height increases, potential energy increases. As velocity increases, kinetic energy increases

Page 4: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What type of energy is present in a battery?

A. B. C. D. E.

20% 20% 20%20%20%A. Chemical EnergyB. Nuclear EnergyC. Mechanical EnergyD. Solar EnergyE. I need help. I don’t

understand.

Page 5: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What type of energy is required to operate this device?

A. B. C. D. E.

0% 0% 0%0%0%

A. Electrical energyB. Chemical EnergyC. Mechanical EnergyD. Acoustic EnergyE. Help!

Page 6: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What is the type of energy present in the sun?

Electr

ical

Kinetic

Chemical

Nuclear

I don’t k

now. ...

0 0 000

A. ElectricalB. KineticC. ChemicalD. NuclearE. I don’t know. I need

help.

Page 7: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What type of energy is dependent on the height of an object?

Chemical p

oten...

Elasti

c potent...

Gravita

tional ...

Kinetic

I don’t k

now. ...

0 0 000

A. Chemical potentialB. Elastic potentialC. Gravitational

potentialD. KineticE. I don’t know. I need

help.

Page 8: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: explain the law of conservation of energy.

We are looking for: how energy can change from one form to another without the loss of overall energy

We are learning to: trace energy transformations in a closed system (i.e., flashlight)

We are looking for: the ordering of how one form of energy changes (transforms) to another. (See aforementioned types of energy)

Page 9: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

At what point does the swinging pendulum have the most kinetic energy?

A. B. C. D. E.

0 0 000A. AB. BC. CD. DE. I don’t

understand. I need help!

Page 10: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

At what point would the swinging pendulum have the most potential energy?

A. B. C. D. E.

0 0 000A. AB. BC. CD. DE. I don’t

understand. I need help!

Page 11: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

In the simulation, what is the relationship between potential and kinetic energy?

A. B. C. D. E.

0 0 000

A. There is no relationship.B. As PE increases, KE increases.C. As PE increases, KE decreases.D. As PE decreases, KE decreases.E. I don’t understand. I need help!

http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html

Page 12: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Electricity is produced in a hydroelectric plant when moving water turns a turbine.

Which describes this energy transformation from the turning turbine to electricity?

1 2 3 4 5

0 0 000

a. mechanical energy into electric energyb. nuclear energy into electric energyc. thermal energy into electric energyd. chemical energy into electric energye. Help! I don’t understand.

Page 13: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Joe Shmoe turns on a flashlight. Which of the following lists the energy transformations in the system?

A. B. C. D. E.

0 0 000

A. Electrical chemical mechanical radiant

B. Chemical electrical thermal mechanical

C. Nuclear chemical electricalD. Mechanical chemical Electrical

radiantE. I don’t understand. I need help!

Page 14: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: demonstrate how waves transfer energy.

We are looking for: a disturbance or variation that

transfers energy from one point to another point in a medium.

Transverse waves- wave and medium move in direction that is perpendicular to each other

Longitudinal waves- wave and medium move in same direction

Page 15: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

A transverse wave…..

A. B. C. D. E.

0 0 000

A. Vibrates particles perpendicular to the direction of wave

B. Vibrates particles parallel to the direction of the wave

C. Vibrates both parallel and perpendicular to the direction of the wave

D. Vibrates particles in one directionE. Help! I don’t understand.

Page 16: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What type of wave is represented by

picture?

A. B. C. D. E.

0 0 000

A. TransverseB. LongitudinalC. SurfaceD. Seismic E. Help! I don’t

understand.

Page 17: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

A wave is a disturbance that transfers

A. B. C. D. E.

0 0 000

A. matter.B. particles.C. energy.D. a medium.E. Help! I don’t

understand.

Page 18: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What do you call the material that a wave travels through?

A. B. C. D. E.

0 0 000

A. PlasmaB. SpaceC. VacuumD. MediumE. Help! I don’t

understand.

Page 19: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What type of wave is

represented by the animation?

A. B. C. D. E.

0 0 000

A. LongitudinalB. TransverseC. SurfaceD. SeismicE. Help! I don’t

understand.

Page 20: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: describe the properties of waves.

We are looking for: Wavelength-distance from crest to crest (transverse wave), or from compression to compression (longitudinal wave)Frequency-number of waves that pass a given point each secondAmplitude-distance from rest position to the crest (transverse wave); measures how compressed the particles of the medium are (longitudinal wave); determines the amount of energy of each wave

Page 21: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

In the diagram, identify the wave property “A”

A. B. C. D.

0 000

A. FrequencyB. AmplitudeC. WavelengthD. Help! I don’t understand.

Page 22: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Which of the following is true about waves in the diagram?

A. B. C. D.

0 000

A. Wave X has a higher frequency than Wave Y

B. Wave X has a lower frequency than Wave Y

C. Wave X has the same frequency as Wave Y

D. Help! I don’t understand.

Page 23: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Which of the waves in the picture has the greatest

amplitude?

1

2

3

0

0

0

0A. 1

B. 2

C. 3

D. Help! I don’t understand.

Page 24: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Which property measures the amount of energy transferred by a wave?

A. B. C. D.

0 000

A. WavelengthB. FrequencyC. AmplitudeD. Help! I don’t

understand.

Page 25: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

25

We are learning to demonstrate how waves transfer energy.

We are looking for how waves interact with an object or other waves.  They either:

Transmit-wave energy passes through an object.

Reflect-wave energy bounces off an object.

Refract – wave changes speed as it passes from one medium to another medium

Diffract – wave spreads out as it passes through an opening or around the edge of a barrier

Absorb-wave energy is taken in by an object they encounter.

Interference-wave energy of multiple waves is combined.

Page 26: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What happens to the energy of a wave when the crest of a transverse wave meets the crest of a second transverse wave?

A. B. C. D.

0 000

A. Energy decreases.B. Energy increases.C. Energy stays the

same.D. I don’t get it! Help!

Page 27: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What is it called when a wave bounces off of a barrier?

27

a. b. c. d.

0% 0%0%0%

a. Refractionb. Reflectionc. Diffractiond. Help! I don’t know.

Page 28: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What happens to waves as they go through an opening or around a

corner of an object?

28

A. B. C. D.

0% 0%0%0%

A. They are refracted.B. They are reflected.C. They are diffracted.D. Help! I don’t know.

Page 29: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

As waves go through different mediums, what happens to them?

29

A. B. C. D.

0% 0%0%0%

A. Waves change speed and are reflected.

B. Waves change speed and are refracted.

C. Waves change speed and are diffracted.

D. Help! I don’t know.

Page 30: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: demonstrate that vibrations produce longitudinal waves which move away from the original source. We are looking for: an explanation of the following:

• A medium is required (mechanical wave)• A sound is produced (acoustic energy)• A vibration is required to produce sound waves (longitudinal wave)

Page 31: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Energy is required to create a sound wave. Sound energy is also known as . . .

A. B. C. D. E.

0 0 000A. Elastic potential energy

B. Radiant energyC. Acoustic energyD. Thermal energyE. Help! I don’t

understand.

Page 32: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

How does sound transfer energy?

A. B. C. D.

0 000A. By vibration of a

medium, producing a transverse wave.

B. By vibration of a medium, producing a longitudinal wave.

C. By vibration of a medium, producing a surface wave.

D. Help! I don’t know.

Page 33: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Sound cannot be heard in which of the following locations?

A. B. C. D. E.

0 0 000

A. In a buildingB. Under waterC. In spaceD. In the forestE. Help! I don’t know.

Page 34: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: identify the properties of sound.We are looking for: the identification of the properties of sound.Intensity- how much energy sound hasLoudness- our perception of intensityFrequency- number of vibrations that pass a specific point in a period of timePitch- our perception of frequency (high and low pitch) (i.e. Doppler Effect)

Page 35: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

As the frequency of a sound wave decreases. . . .

A. B. C. D.

0 000A. Pitch increases.B. Pitch decreases.C. Pitch stays the

same.D. Help! I don’t know.

Page 36: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

An ambulance is coming towards you. What happens to the sound waves?

A. B. C. D. E.

0 0 000A. Frequency decreases and pitch decreases

B. Frequency increases and pitch decreases

C. Frequency decreases and pitch increases

D. Frequency increases and pitch increases

E. Help! I don’t know.

Page 37: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

How are loudness and intensity related?

A. B. C. D.

0 000A. The louder the sound

the less the intensityB. The louder the sound

the more the intensityC. There is no relationship

between loudness and intensity

D. Help! I don’t know.

Page 38: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

We are learning to: describe electromagnetic waves and give specific examples of several types.

We are looking for: 1. Description:-transverse waves that change between electric and magnetic fields.-waves that do not require a medium -the energy that is transferred by electromagnetic waves (electromagnetic radiation)

2. Examples of EM waves based on wavelengths and frequency:-Radio wave-longest wavelength; lowest frequency-Infrared-Visible light-Ultraviolet-x-ray-gamma rays-shortest wavelength; highest frequency

Page 39: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

One characteristic of EM waves is:

A. B. C. D.

0 000A. travels as a longitudinal wave

B. does not require a medium

C. does not travel as a transverse wave

D. I need help!!

Page 40: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Which form of electromagnetic wave has the shortest wavelength and the greatest energy?

A. B. C. D. E.

0 0 000A. Radio waves.B. Visible light waves.C. Ultraviolet wave.D. Gamma rays.E. Help! I don’t

understand.

Page 41: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

Which wave on the EM spectrum has the lowest frequency and longest wavelength?

A. B. C. D. E.

0 0 000A. Radio wavesB. X-raysC. Visible lightD. Ultra violetE. Help! I don’t

understand.

Page 42: We are learning to: identify different forms of energy We are looking for: identification of the following: Chemical – energy stored in the bonds of atoms

What is the only EM wave humans can see?

A. B. C. D. E.

0 0 000A. X-raysB. Ultra Violet raysC. Visible LightD. InfraredE. Help! I don’t

understand.