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25 Terms
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thermosphere (height)
the uppermost layer of the atmosphere; the temperature increases as the altitude increases
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mesosphere (height)
the layer of atmosphere between the stratosphere and the thermosphere; the temperature decreases as the altitude increases
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stratosphere (height)
the layer of the atmosphere that is above the troposphere; as the altitude increases, the temperature increases
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troposphere (height)
the lowest layer of the atmosphere; as the altitude increases the temperature decreases
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ozone layer
the layer of atmosphere where ozone absorbs utraviolet solar radiation
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mesosphere
Meteors burn up in this layer of the atmosphere, shooting stars, temperature decreases, 60-80 km
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Thermosphere
Satellites orbit earth in this layer, space shuttles, aurora borealis, temperature increases with height, absorbs x-rays
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Troposphere
The Inner layer or lowest layer, earth's weather occurs here Tropo=changing or turning, 0-16 km , layer heated by infared radiation from earth
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stratosphere
2nd layer of atmoshere , contains the OZONE layer \n Strato=second \n Protects earth from ultraviolet radiation,16-60 km, absorbs uv-b and uv-c
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exosphere
The outer layer of the thermosphere, extending outward into space.
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ionosphere
The lower part of the thermosphere
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what percent of the atmosphere is nitrogen
78%
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what percent of the atmosphere is oxygen
21%
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A horizon
Located just below the O Horizon. This layer is made up of minerals and decomposed organic matter and it is also very dark in color. This is the layer that many plants roots grow in.
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b horizon
Bottom soil layer. Contains larger rock pieces and very little organic matter it is also lighter in color and is located just below the A Horizon.
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o horizon
Top layer of soil that is made up of living and decomposed materials like leaves, plants, and bugs. This layer is very thin and is usually pretty dark.
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c horizon
This layer is made up of slightly unbroken rock and only a little bit of organic material is found here. Plant roots are not found in this layer.
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which layer are silt and sand concentrated in
e horizon
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which layer is made of litter and undecayed materials
o horizon
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which layer has minerals that were leached out above
b horizon
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which layer contains soil,loam and detritus , the topsoil
a horizon
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age structure diagram that shows rapid growth
long pyramid
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age structure diagram that shows zero population growth
rounded at top
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age structure diagram that shows slow growth
triangle
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age structure diagram that shows declining population