Energy Change

As a girl rolling down a grassy hill, her potential energy is being converted into ______ energy.

• light

• kinetic

• heat

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NGSS.MS-PS3-2

NGSS.MS-PS3-5

The Sun produces ______ and ______ energy.

• light, thermal

• thermal, sound

• light, wind

It takes energy to stop an object that is in motion. Work must be done to the object, such as a push or pull to stop the motion.

• True

• False

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

An object in motion is changing its ___________.

• position

• source

• name

Kinetic energy can be converted into ___________.

• potential energy

• motion

• water

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NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

If your hand hits a volleyball, then the energy is transferred to ________.

• your other hand

• the ball

• the air

• nothing

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

The law on conservation states ____________.

• that energy cannot be created or destroyed

• energy can be destroyed

• energy can be created, but not destroyed

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NGSS.HS-PS3-2

NGSS.HS-PS3-4

A car is increasing in speed as it goes down the highway. This is showing potential energy being converted into kinetic energy.

• True

• False

Tags

NGSS.MS-PS3-5

What is the law of conservation of energy?

• Energy can be destroyed and created.

• Objects in motion stay in motion until a force is apllied.

• Energy cannot be created or destroyed, it can only change form.

• Energy can be stored in an object.

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NGSS.HS-PS3-2

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NGSS.HS-PS3-4

Why is a light bulb warm after it has been on for a few hours?

• It has produced light energy.

• It has produced mechanical energy.

• It has produced thermal (heat) energy).

• It has produced potential energy.

Tags

NGSS.MS-PS3-4