Chapter 07 quiz review

If you go twice as fast, your kinetic energy becomes:

• 2 times smaller.

• 4 times smaller.

• 2 times bigger.

• 4 times bigger.

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy is measured in:

• newtons.

• joules.

• kg/m²

• kg•m/s²

What is a requirement of doing work?

• Speed

• Energy

• Mass

• Weight

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

An extended spring stores:

• radiant energy.

• potential energy.

• kinetic energy.

• chemical energy.

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NGSS.MS-PS3-2

Energy can be thought of as stored

• Force

• Mass

• Weight

• Work

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NGSS.MS-PS3-2

Kinetic energy increases with:

• mass and distance.

• mass and speed.

• speed and distance.

• speed and time.

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NGSS.MS-PS3-1

Potential energy is energy due to the:

• motion of an object.

• height of an object.

• temperature of an object.

• speed of an object.

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NGSS.MS-PS3-2

Which of the following stores energy?

• A battery

• Food

• A stretched rubber band

• All of the above

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NGSS.MS-PS3-2

Which of the following is a form of radiant energy?

• Light

• Gasoline

• Sound

• Batteries

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NGSS.MS-PS4-2

What provides most of Earth's energy for living things and technology?

• Oil and gas

• The Sun

• Mars

• None of the above

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NGSS.MS-LS1-6