Unit 7 Energy

Which ball in the picture has the greatest potential energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-2

What energy change do the appliances to the right all have in common?

• They convert electrical energy to thermal energy.

• They convert electrical energy to mechanical energy.

• They convert mechanical energy to electrical energy.

• They convert heat energy to electrical energy.

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NGSS.MS-PS3-3

In this diagram, a roller coaster car starts from rest and moves along the track. At which point does the roller coaster car have the greatest potential energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-2

The diagram shows four locations in a temperature field. The temperature of each location is given in degrees Celsius. Heat energy will normally flow from:

• D to A

• C to B

• B to D

• B to C

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

A form of energy that is reflected or emitted from objects in the form of waves that can travel through space.

• kinetic energy

• potential energy

• thermal energy

• electromagnetic energy

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NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-5

Transfer of energy by the movement of heated particles.

• thermal

• conduction

• convection

• mechanical

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NGSS.MS-PS1-4

Plastic is an example of this.

• insulator

• conductor

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

The total amount of Kinetic and Potential energy moving in a system.

• Thermal

• Temperature

• Mechanical

• Work

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which picture shows energy transfer by convection?

• 
• 
• 
• 

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NGSS.MS-ESS2-5

The rate at which work is done is _____

• power

• force

• efficiency

• momentum