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Java Games: Flashcards, matching, concentration, and word search. |
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4th Grade Health Unit E Chapter 10 Environmental Health
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| environment, | everything around you |
| natural resource, | things found in nature that are necessary or useful for life |
| pollution, | when land,water,or air contain harmful substances making them unhealthful to the environment and people |
| land pollution, | when land contains harmful substances that make it unhealthful to the environment |
| air pollution, | air that contains harmful substances often in the form of very small particles |
| water pollution, | when water contains harmful substances,making it unhealthful to the environment and people |
| friendly environment, | one in which people respect one another |
| noise, | loud or constant sound |
| sanitary landfill, | a large pitt that holds trash as it decays |
| smog, | a haze that forms when sunlight strikes air pollution |
| acid rain, | forms when air pollution mixes with fog,rain,or snow |
| conserve, | to protect somethiing from being lost or to use it carefully |
| recycle, | to change waste products so that they can be used again in a new way |
| reduce, | to usse less of the things that become thrash |
| reuse, | to use items again instead of throwing them again |
| energy, | the ability to do work |
| insulation, | material that stops or slows the passage of heat |
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