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weather and clouds
| Question | Answer |
|---|---|
| cumulus | puffy with flat bottoms and round tops that signal fair weather |
| cirrus | wisp, feathery clouds made out of ice crystals that form at high levels |
| stratus | clouds that form in flat layers and often cover much of the sky |
| nimbub | a rain cloud |
| fog | a status cloud that forms when air is cooled to its dew point near the ground |
| anemometer | an instrument used to measure wind speed |
| wind vane | instrument used to measure wind direction |
| thermometer | an instrument used to measure temperature |
| sling psychrometer | tool made of a wet and dry thermometer that measure reative humidity and requires a table to interpret the two temperatures |
| barometer | an instrument that measure atmospheric pressure |
| rain gauge | an instrument used to measure pressure |
| weather map | a map that uses symbols to show weather data |
| weather satellites | type of datellite that is primarily used to monitor the weather and climate of the earth |
| weather radar | is an instrument that sends pulses of electromagnetic energy into the atmosphere to find precipitation,determine its motion and intensity,and identify the precipitation type as rain,snow or hail |
| isobar | line on a map connecting points having the same barometric reading at a given time |
| Isotherm | A line on a weather map that joins places that have the same temperature. |
| Cumulonimbus | are thunderstorm clouds. High winds can flatten the top of the cloud into an anvil-like shape. Cumulonimbus clouds are associated with heavy rain, snow, hail, lightning and even tornadoes. The anvil usually points in the direction the storm is moving. |
| Relative Humidity | The amount of water vapor in the air at any given time is usually less than that required to saturate the air. Expressed as a percentage. |