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Science-Matt
| Question | Answer |
|---|---|
| People who obtain their water from wells for water are using | groundwater |
| Trees grown on tree farms are an example of a | renewable resource |
| A resource that cannot be replaced after is is used up is called a ___ | nonrenewable resource |
| In the United States, about half of the _____ comes from the cars people drive | air pollution |
| Because the smoke from a forest fire is an unwanted substance that is added to the air, it is called | pollution |
| A fuel formed over millions of years from the remains of living organisms is called a | fossil fuel |
| a molecule of oxygen with three atoms of oxygen is called | ozone |
| Rain containing acids formed from air pollutants is called | acid rain |
| A colorless, odorless pollutant called ______ is poisonous ti breathe | Carbon Monoxide |
| Why is coal classified as a nonrenewable resource | Because when you burn the coal you cannot get it back. |
| How can water polluted with fertilizer harm a lake | Because the fertilizer can kill the fish |
| Why is rich soil valuable? | Because it can make plants grow more |
| Why is air pollution worse than it was 500 years ago | Because there are more cars so there is more air pollution. |
Created by:
mcnaughton
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