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Earth's Atmosphere
Flash cards for Atmospheric Science
25
Science
Undergraduate 2
01/07/2014

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Cards

Term
Earth's Average Temperature
Definition
15 C
59 F
Term
Earth's Temperature Range
Definition
~ -85 C to ~ 50 C
~ -121 F to ~ 122 F
Term
Atmosphere
Definition
Thin, gaseous, envelope composed of mostly Nitrogen, Oxygen, as well as small amounts of other gases.
Term
30km (19mi) above earth's surface contains...?
Definition
99% of earth's atmosphere
Term
Nitrogen (N2)
Definition
78% dry air
Term
Oxygen (O2)
Definition
21% dry air
Term
Photosynthesis
Definition
Allows CO2 to be replaced by O2
Term
Water vapor
Definition
Invisible gas in the Atmosphere, Percent varies from place to place. 0- 4%
Term
Argon (Ar)
Definition
.93% dry air
Term
Neon (Ne)
Helium (He)
Hydrogen (H2)
Xenon (Xe)
Definition
Rest of dry air percent.
Term
Carbon Dioxide (CO2)
Definition
390 ppm
Term
Mathane (CH4)
Definition
1.7 ppm
Term
Nitrous Oxide (N20)
Definition
0.3 ppm
Term
Ozone (O3)
Definition
0.04 ppm
Ozone layer contains ~5-12 ppm
Term
Particles
Definition
0.01- 0.15 ppm
Term
Chlorofluorocarbons
Definition
0.0002 ppm
Term
Latent Heat
Definition
Large amounts of heat produced by water vapor
Term
Ozone Layer
Definition
primary ingredient of smog
Term
Aerosols
Definition
tiny solid or liquid particles of various compositions
Term
Pollutants
Definition
Human made impurities to the Atmosphere
Term
Outgassing
Definition
constant outpouring of gases from the hot interior
Term
Air density
Definition
Number of air molecules in a given space (volume
Term
Air pressure: Atmospheric presure
Definition
Amount of force exerted over an area by air
Term
Lapse rate
Definition
Rate at which air temperatre decreases
Term
Average lapse rate
Definition
6.5 C/ 1000 m
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