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Climate & Weather #2
| Term | Definition |
|---|---|
| Cirrus | wispy, feathery, ice crystal clouds that form at cold, high altitudes |
| Cumulus | fluffy, rounded piles of cotton clouds that form at low altitudes |
| Stratus | dull, gray flat-layered clouds that usually cover most of the sky |
| Cumulonimbus | towering clouds with flat tops which produce thunderstorms |
| Continental climate | a climate characterized by hot summers, cold winters, and little rainfall, typical of the interior of a continent |
| Marine climate | a relatively mild climate moderated by the presence of a large body of water |
| Relative humidity | the amount of moisture in the air compared to what the air can "hold" at that specific temperature |
| Air mass | huge body of air with similar temperature, humidity, and air pressure at any given height |
| Front | the boundary where different air masses meet |
| Polar zone | the areas north of the Arctic Circle and south of the Antarctic Circle which receive only indirect sunlight |
| Temperate zone | areas between the two polar and two tropic zones characterized by warm summers, cold winters, and moderate springs and falls |
| Tropical zone | the area from the Tropic of Cancer to the Tropic of Capricorn that receives direct sunlight all year round |
| Dew point | the temperature at which condensation begins |
| Isobar | map lines which join places that have the same air pressure |
| Isotherm | map lines which join places that have the same temperature |
| Tornado | rapidly whirling, funnel-shaped cloud that reaches down from a cumulonimbus storm cloud to touch the ground |
| Hurricane | tropical cyclone which develops around a low pressure area over warm Atlantic Ocean water north of the equator |
| Leeward | the side of a mountain or object sheltered from the wind |
| Permafrost | permanently frozen soil in the tundra climate region |
| Meteorology | the interdisciplinary scientific study of the atmosphere |