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22 Cards in this Set
- Front
- Back
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atmosphere
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the thin layer of gases surrounding the earth
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water vapor
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water in gaseous form
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troposphere
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the atmospheric layer closest to the earths surface
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stratosphere
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atmospheric layer directly over the troposphere
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ozone-layer
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area of the stratosphere with a high concernatration of ozone
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ionosphere
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a region within the mesosphere and thermosphere that contains ions
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radiation
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the transfer of energy by electromagnetic waves
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conduction
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the transfer of thermal energy by collision (touching)
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convection
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the transfer of thermal energy by waves
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stability
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describes weather circulating air motions will be strong or weak
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temperature inversion
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occurs in the troposphere when temperatures increase as altitude increases
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wind
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the movement of air from areas of high pressure to areas of low pressure
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trade wind
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a steady wind that flows E and W between 30 and 30
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westerlies
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a steady wind that flows from W to E between 30 and 60
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polar easterlies
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a cold wind that blows fro the E to the W near the poles
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jet stream
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a narrow band of high winds near the top of the troposphere
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sea breeze
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breeze from the sea to the land due to local temperature and pressure differences
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land breeze
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breeze from the land to the sea due to local temperature and pressure differences
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air pollution
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the contamination of air by harmful substances including gases and smoke
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acid precipitation
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when chemicals combine with moisture in the atmosphere to form rain with a low pH
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Photochemical smog
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is air polution that form from the interaction between chemicals in the air
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particulate matter
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mixture of dust, acids, and other chemicals that can be hazardous to human health
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