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Science ch3 vocab
Weather and Climate
| Question | Answer |
|---|---|
| Climate | The average of all weather conditions through all seasons over a period of time |
| El Nino | A short-term climate change that occurs every two to ten years |
| Greenhouse effect | Process by which the earths atmosphere absorbs heat |
| local winds | The winds dependent upon local changes in temperature |
| microclimate | The climate of a very small area |
| prevailing winds | The global winds that blow constantly from the same direction |
| air pressure | The weight of air |
| atmosphere | The layer of air that surrounds the Earth |
| condensation | The process by which a gas changes back into a liquid |
| evaporation | The process by which a liquid changes into a gas |
| humidity | A measure of the amount of water |
| precipitation | Any form of water that falls from clouds such as rain or snow |
| air mass | a large body of air that has nearly the same termperature and humidity throughout |
| fronts | the boundary between air masses |
| cumulus | puffy clouds |
| stratus | flat gray clouds (strat rhymes with flat) |
| cirrus | look like commas or wisps of hair |