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weather Part 1 vocab

TermDefinition
Air Pressure the measure of the force with which air molecules push on a surface
Altitude elevation (height) above sea level
Troposphere lowest layer of Earth's atmosphere; 0-17 km above Earth's surface, site of weather, organisms, contains most atmosphere water vapor.
Stratosphere 2nd layer of atmosphere; extends from 10 to 30 miles up; location of ozone layer; absorbs 95% of Ultraviolet radiation; temperature increase
Thermosphere the fourth of the atmosphere, in which temperature increases as altitude increases
Exosphere the outer layer of the thermosphere, extending outward into space
Atmosphere Gases nitrogen makes up 78%, 21% oxygen, and remaining 1% is carbon dioxide, water vapor and other gasses
Nitrogen (N2) most abundant gas in the atmosphere (78%)
Mesosphere middle layers of atmosphere; 51-85 km; coldest layer; this is where burn up
Oxygen (O2) gas that makes up 21% of the sir in Earth's atmosphere. It passes into the bloodstream at the4 lungs and tr
Carbon Dioxide (CO2) a greenhouse gas: a gas that absorbs and radiates heat
Trace Gases gasses such as hydrogen, helium, carbon dioxide and argon that exist in very small quantities in the atmosphere; gases that make up less than 1% of Earth's atmosphere
Water Vapor water in the form of a 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 Earth's atmosphere that trap heat near the surface
Water Cycle the continuous process by which water moves from Earth's surface to the atmosphere and back
Evaporation the change of a substance from a liquid to a gas
Condensation the change from a gas to a liquid
Precipitation any form of water that falls from clouds and reaches Earth's surface (rain or snow or hail or sleet or mist).
Transpiration
Created by: user-1574739
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