Term
| Heat, light, sound, kinetic, electrical |
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Definition
| five forms of working energy |
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Term
| chemical, gravitational, elastic, nuclear |
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Definition
| four forms of stored energy |
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Term
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Definition
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Definition
| Anything that changes one form of energy to another |
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Definition
| Energy cannot be created or destroyed it can only be transferred from one form to another |
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Term
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Definition
| unit for all forms of energy |
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Term
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Definition
| Energy that is used by a machine |
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Definition
| Energy that is produced by a machine related to the work that the machine does |
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Definition
| Energy that is produced by a machine that is not useful |
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Term
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Definition
| How much of the input energy is converted to useful energy |
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Term
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Definition
| A force produced when surfaces rub against each other |
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Term
| Production of heat (often as waste energy) |
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Definition
| effect of friction on a machine |
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Term
| Useful output energy / Input energy x 100 |
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Definition
| Energy efficiency calculation |
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Term
| Coal, natural gas and crude oil |
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Definition
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Term
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Definition
| Part of a fossil fueled power station that converts chemical energy to heat energy |
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Term
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Definition
| Part of a nuclear fueled power station that converts nuclear energy to heat energy |
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Term
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Definition
| Part of a power station that converts kinetic energy to electrical energy |
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Definition
| something in limited supply (will run out) |
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Term
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Definition
| Something that will last forever (will not run out) |
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Term
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Definition
| Supplies of energy that will not run out |
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Term
| Wind, solar, geothermal, biomass, hydroelectric |
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Definition
| Examples of renewable energy |
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