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weather part 1 vocab

TermDefinition
air pressure the measure of force with which air molecules push on a surface
altitude elevation/height
mesosphere middle layer of atmosphere; coldest layer
troposphere lowest layer of the atmosphere ; site of weather and organisms
stratosphere 2nd layer of the atmosphere ; location of ozone layer
thermosphere the fourth layer of the atmosphere in which temperature increases as altitude increases
exosphere the outer layer of the thermosphere extending into space
atmospheric gases nitrogen takes up 78% ,28% of oxygen and remaining 1% is carbon
nitrogen most abundant gas in the atmosphere
oxygen gas that makes up 21% of the air in all of earths atmosphere it passes into the blood stream and travels to all body cells
carbon dioxide a greenhouse gas : a gas that absorbs and radiates heat
trace gases gasses such as hydrogen, helium,carbon dioxide and argon
water vapor water in the form of gas
fossil fuels a natural substance formed from the buried remains of ancient organisms that can be used as a source of energy
greenhouse gases gasses in earths atmosphere that trap heat near the surface
water cycle the continuous process by which water moves from earths atmosphere and back
evaporation the change of substance from liquid to a gas
condensation the change from gas to liquid
percipitation any forms of water that falls from the class
transpiration evaporation of water from the leaves of a plant
crystalization the process by which a substance becomes a solid like freezing
surface runoff water that flows over land until it reaches lake s river or other areas
groundwater flow water that is flowing beneath the earths surface
dew water that has condenced on a cool surface overnight from water vapor
frost ice formed when water vapor changes directly into ice crystals
ozone part of earths upper atmosphere it protects people by absorbing harmful rays from the sun
greenhouse effect a warming of earths surface and the air above it caused by gasses in the air
Created by: user-1574495
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