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sci11/6/08
Science Vocabulary Test on The Atmosphere 11/6/08
| Question | Answer |
|---|---|
| weather | the condition of earths atmosphere at a particular time and place |
| atmosphere | the layer of gases that surrounds the earth |
| ozone | a form of oxygen that has three oxygen atoms in each molecule instead of the usual two |
| water vapor | water in the form of ags |
| density | the amount of mass of a substance to a given volume |
| pressure | the force pushing on an area or surface |
| air pressure | a force that is the result of the weight of a column of air pushing down on an area |