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8 Cards in this Set
- Front
- Back
fossil fuels
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Fuels that are made up of dead plants and animals over millions of years.
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circuit
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The path that electricity follows from the battery, through the bulb, and back again.
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kinetic energy
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The energy of motion. Any moving object has kinetic energy. (Example-A rock rolling down a hill has kinetic energy.)
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electricity
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A form of energy that people make from other kinds of energy found in nature.
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energy
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The ability to cause change.
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potential energy
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The energy an object has because of where it is or its shape. (Example- A rock sitting on top of a hill as potential energy.)
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waste heat
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Heat that is produced in an engine but is not used for any purpose.
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vibrate
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To move back and forth very quickly. When a bell makes the air vibrate, sound is produced.
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