earth science the 4 layers of the Atmosphere Flashcards

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1
Q

the layer where most weather occurs

A

Troposphere

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2
Q

the layer which supports life

A

Troposphere

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3
Q

0-10km from the earth surface

A

Troposphere

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4
Q

average temp= 15C (at surface)_ -6C (decreased)

A

Troposphere

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5
Q

80% of atmospheric gases by mass

A

Troposphere

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6
Q

most CO2, water vapor and atmospheric dust

A

Troposphere

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7
Q

Above troposphere

A

Stratosphere

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8
Q

10km-50km above surface

A

Stratosphere

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9
Q

temp increase away from the surface -60C_0C

A

Stratosphere

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10
Q

contains most ozone (03(g)) making the ozone layer

A

Stratosphere

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11
Q

ozone captures energy from the sun, increasing temp with altitude

A

Stratosphere

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12
Q

third layer

A

Mesosphere

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13
Q

temp range: 0C_-100C

A

Mesosphere

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14
Q

very little gas

A

Mesosphere

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15
Q

50km-80km

A

Mesosphere

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16
Q

farthest layer

A

Thermosphere

17
Q

temp range: -100C_1500C (increases) due to higher concentration of solar radiation

A

Thermosphere

18
Q

80km-700km and very little gas

A

Thermosphere

19
Q

A thin layer of earth with conditions suitable for supporting life

A

Biosphere

20
Q

composed of all living things on earth and physical environment supporting them

A

Biosphere

21
Q

a solid portion of earth floating above semi-fluid and upper mantle

A

Lithosphere/Geosphere

22
Q

Extends from earth surface to 100km below

runs under continents and oceans

A

Lithosphere/Geosphere

23
Q

Warmed mainly by the sun and a little bit by the molten mantle

A

Lithosphere/Geosphere

24
Q

differences in the Lithosphere (ex. amount of albedo) can affect of atmospheric water vapor, as well as our environmental conditions.

A

Lithosphere/Geosphere

25
Q

portion life exists on is the crust

A

Lithosphere/Geosphere

26
Q

the crust is the part of the lithosphere that life exists on and is eggshell thin

A

Lithosphere/Geosphere

27
Q

WATER

A

Hydrosphere

28
Q

97% is salt water in oceans

A

Hydrosphere

29
Q

3% is freshwater. lakes or streams (most freshwater is snow and glaciers or groundwater)

A

Hydrosphere

30
Q

amount of water stays the same

A

Hydrosphere

31
Q

warmed mainly by the sun

A

Hydrosphere

32
Q

it is the sum of frozen water around the global

A

Cryosphere

33
Q

By volume, the perennial ice- containing cold regions of the world are dominated by the continental ice sheets of Greenland and Antarctica

A

Cryosphere

34
Q

Sea ice and snow, have much less volume but are large in areal extent. Ice sheets, snow, and sea ice play a critical role in the Earth’s climate.​

A

Cryosphere