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Science Vocab 6
m s
| Term | Definition |
|---|---|
| weather | Conditions of the Earth’s atmosphere; usually predicted on TV. |
| atmosphere | A thin layer of gases like oxygen surrounding the Earth. |
| ozone | A different kind of oxygen that has 3 molecules instead of two– usually appears after rain. |
| water vapor | Water as a gas. |
| pollutants | Dangerous substances in the air, water or soil. |
| photochemical smog | A haze of ozone mixed with other chemicals; forms once multiple chemicals combine and react with pollutants in the sunlight. |
| acid rain | Rain which contains harmful chemicals. |