Energy

Energy given off when the nucleus of an atom breaks apart is called

• heat energy.

• thermal energy.

• nuclear energy.

• atomic energy.

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A form of energy produced by vibrations is called

• light energy.

• mechanical energy.

• heat energy.

• sound energy.

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The flow of electric charges along a path is known as a(n)

• circuit.

• collision.

• electric current.

• energy.

A ball rolling down the street has ____________ energy.

• mechanical

• kinetic

• potential

• chemical

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Picking up books from the table and moving them to the counter is known as

• energy.

• work.

• energy transformation

• collision.

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The energy of moving particles in a substance is called

• heat (thermal) energy.

• electrical energy.

• collision energy.

• chemical energy.

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A(n) _____________ occurs when two objects bump into each other.

• circuit

• energy transfer

• collision

• circuit

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The flow of tiny particles called electrons and protons from one place to another is called

• energy transfer.

• electrical energy.

• circuit.

• electric current.

A cup sitting on a desk has ______________ energy.

• potential

• kinetic

• mechanical

• sound

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A hair dryer has electrical energy which turns to heat (thermal) energy. This is an example

• energy transformation.

• energy transfer.

• Law of Conservation of Energy

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