click below
click below
Normal Size Small Size show me how
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. |