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Gallagher's Weather
Mr. Gallagher's Weather and the Atmosphere Vocabulary
| Question | Answer |
|---|---|
| troposphere | atmosphere layer closest to the earth |
| stratosphere | layer of atmosphere that reaches from the troposphere to 30 miles above Earth |
| Ozone | keeps most of the sun's harmful radiation from reaching Earth |
| mesosphere and thermosphere | farthest from the Earth; air becomes thinner and thinner until it fades into space |
| water vapor | First step in water cycle, this is when the sun heats water on Earth and changes it from a liquid to a gas. |
| condensation | Second step in water cycle, warm air holding water vapor gets cooler |
| cycle | cycle means circle |
| cirrus, cumulus, and stratus | three types of main clouds |
| precipitation | When water falls to Earth |
| rain, snow, sleet, and hail | Examples of precipitation |
| humidity | amount of water vapor in the air |
| temperature | measure of how hot or cold something is |
| degrees | temperature is measured in degrees |
| air mass | huge body of air that stays together as it moves |
| weather front | boundary of air, formed when two air masses meet |
| air pressure | the push of air on Earth |
| barometer | air pressure is measured with a barometer |
| meterologist | person who studies the weather |
| anemometer | instrument used to measure wind speed |
| climate | average weather of a region over a period of time |
| hurricane | severe tropical storm with high winds that revolve around an "eye." |
| isobar | line on a weather map connecting areas of equal air pressure |
| psychrometer | instrument used to measure relative humidity |
| tornado | powerful storm with a whirling, funnel-shaped cloud and extremely low pressure. |