Energy Stores And Transfers Flashcards

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1
Q

What is a system?

A

A system is an object or group of objects.

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2
Q

What happens when anything changes in a system?

A

Energy is transferred between its stores or to the surroundings.

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3
Q

What is kinetic energy?

A

Energy an object has because it is moving.

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4
Q

What is gravitational potential energy?

A

Energy an object has because of its height above the ground.

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5
Q

What is elastic potential energy?

A

Energy an elastic object has when it is stretched or compressed.

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6
Q

What is thermal (or internal) energy?

A

Energy an object has because of its thermal temperature (the total kinetic and potential energy of the particles in the object).

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7
Q

What is chemical energy?

A

Energy that can be transferred by chemical reactions involving foods, fuels, and the chemicals in batteries.

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8
Q

What is nuclear energy?

A

Energy stored in the nucleus of an atom.

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9
Q

What is magnetic energy?

A

Energy a magnetic object has when it is near a magnet or in a magnetic field.

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10
Q

What is electrostatic energy?

A

Energy a charged object has when it is near another charged object.

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