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Definition
| ___________ are the things people take from the environment and use to live. |
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Term
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Definition
| Some resources are __________. That means they can be replaced as they are used. |
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Term
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Definition
| _________ is the carful and wise use of all resources. |
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Term
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Definition
| One way people can make resources last longer is to ________ the amount of resources they use. |
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Term
| renewable energy resources |
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Definition
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Term
| nonrenewable energy resources |
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Definition
| ____________ are limited. They cannot be replace once they are used up. |
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Term
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Definition
| _______ form from the remains of plants and animals that died millions of years ago. |
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Term
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Definition
| _____ is burned to produce electricity. |
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Term
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Definition
| _____ is used to make gasoline. |
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Term
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Definition
| __________ is used to heat homes. |
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Term
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Definition
| _________ is the energy of moving water can be used to make electricity. |
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Term
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Definition
| Windmills change the energy of moving air into electricity. |
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Term
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Definition
| Solar cells absorb energy fomr the sun and change it to electricity. |
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Term
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Definition
| Heat energy beneath Earth's surface can be used to make electricity. |
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Term
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Definition
| _________ forms when pollution from cars and factories combines with water in the air and falls as rain. |
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Term
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Definition
| _______ is a gas in Earth's atmosphere. A think lyer of ____ around Earth blocks harmful rays from the sun. |
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