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earths atmosphere
Term | Definition |
---|---|
atmosphere | made up of thin layers of thin gases, solids and, liquids |
troposphere | the atmosphere that is closest to the earth and contains 99 percent of water. |
stratosphere | a layer that comes after the troposphere and carries ozone. |
mesosphere | a layer that has lots of meteors |
ionosphere | a layer that has free electrons and used for radio signals |
thermosphere | this layer has intense heat |
exosphere | this layer is outside all layers |
ultra violet radiation | the heat that is send from the sun |
ozone layer | a layer that is in the stratosphere containing ozone |
CFC's | an organic compound that contains only carbon, chlorine, and fluorine |
air mass | a large body of air that has properties similar to the part of earths surface |
front | a boundary between two air masses of different density |
tornado | violently rotating column of air in contact with the ground |
hurricane | a powerful, swirling low pressure system that forms over the warm atlantic |
blizzard | a very strong snow storm in the upper US |
meteorologist | a person that studies weather |
station model | when meteorologists gather data from earths surface and record it on a map using symbols |
isotherm | a line that connects points of equal temperatures |
isobar | a line that connects points of equal atmospheric pressure |
cold front | the boundary of an advancing mass of cold air |
warm front | the boundary of an advancing mass of warm air |
occluded front | a composite front produced by occlusion. |
stationary front | a boundary between two different air masses |