Chapter 5 Energy

Energy is the ability to cause a change in the ________ of an object

• mass or weight

• density or volume

• motion or position

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The energy of motion is called ______ energy

• sound

• kinetic

• potential

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A baseball in motion is demonstrating _______ energy

• sound

• kinetic

• radiant

• potential

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Potential energy can be gravitational, elastic, or

• sound

• radiant

• chemical

• mechanical

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A battery transforms chemical energy into _______ energy

• thermal

• chemical

• electrical

• mechanical

How does a radio use radiant energy?

• It transforms it into sound and potential energy

• It transforms it into electrical and sound energy

• It transforms it into electrical and kinetic energy

• It transforms it into gravitational and sound energy

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Which resource is an inexhaustible energy source?

• solar

• nuclear

• petroleum

• natural gas

Heat is the movement of ______ energy from one object to another

• potential

• chemical

• thermal

• mechanical

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When you lift a box of books, you are doing ______ on the box

• work

• mass

• energy

• mechanical

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The more ________ a moving object has, the more kinetic energy it has

• speed

• mass

• buoyancy

• both speed and mass

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