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Earth science 7 > Layers Of The Atmosphere And Moon Phases > Flashcards

Layers Of The Atmosphere And Moon Phases Flashcards

1
Q

What happens to pressure in the atmosphere

A

Pressure decreases as you go up

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2
Q

Major atmospheric gases

A

Nitrogen, oxygen, carbon

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3
Q

Variable Gases

A

Carbon dioxide, methane, ozone, water vapor- gases that can be altered by their surrounding environment

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4
Q

Constant gases

A

Gases that can’t be altered by their surrounding environment

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5
Q

Earth diameter

A

8,000 miles
12,700 km

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6
Q

earths circumference

A

24,000 miles
40,000 km

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7
Q

Aurora colors

A

Oxygen- green and yellow
Nitrogen- blue, purple, red

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8
Q

How do auroras happen

A

charged particles collide with magneto sphere and release energy

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9
Q

Aerosols

A

chlorine compounds, haze, dust, smoke, air pollution

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10
Q

Waxing and Wane

A

if the light is on the left side it is waning, on the right it is waxing

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11
Q

exosphere

A

Outer”
Alt up Temp up
international Space Station

Protects UV radiation

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12
Q

Thermosphere

A

“Hear”
Alt up Temp up
Satellites
Absorbs suns radiation
thickest layer

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13
Q

Ionosphere

A

sub portion of the thermosphere
Alt up Temp up
Contains magnetosphere, auroras, solar winds
Satellites
Atmosphere meets space

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14
Q

mesosphere

A

coldest layer
Alt up Temp down
Protects earth from meteors and space rocks

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15
Q

Meteoroids

A

Umbrella term

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16
Q

meteor

A

Shooting stars

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17
Q

Meteorite

A

meteoroids that’s hit the earth

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18
Q

Stratosphere

A

Alt up Temp up
Ozone
Balloons, airplanes
Weather balloons

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19
Q

troposphere

A

Highest density
Greatest air pressure
Holds most water vapor
Weather
75% of the atmosphere

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20
Q

As you go up in the troposphere what occurs

A

Temperature and pressure decrase

21
Q

As you go up in altitude throughout the whole of the atmosphere which of the following does NOT occur

A

Pressure increases

22
Q

2 major gases in the atmosphere

A

Nitrogen and Oxygen

23
Q

Least notable attribute of stratosphere

A

Meteorites burn up here

24
Q

Coldest layer

A

Meso

25
Q

Hottest layer

A

Thermo

26
Q

Where is ozone found and what does it do

A

Protects us from harmful UV
ENERGY IN THE STRATOSPHERE

27
Q

Which layer is most water found

A

Troposphere

28
Q

Most notable exosphere stuff

A

Outer edge, contains ISS

29
Q

Ionosphere attributes

A

Auroras, solar winds, charged particles

30
Q

Troposphere attributes

A

All weather occurs here, 75% of the atmosphere

31
Q

Mesosphere

A

“Middle”, coldest, protects UV

32
Q

Earths diameter 8000 miles, 12700 km

A
33
Q

Variable gases

A

CO2, O3, H2O

34
Q

Thickest layer atmosphere layer

A

Thermosphere

35
Q

Thinnest layer

A

Troposphere

36
Q

Meteor

A

Shooting stars- don’t hit earth

37
Q

Meteorite

A

Space rocks that hit earth

38
Q

Meteoroid

A

Umbrella term- space rocks

39
Q

Two types of CFC-Containing products

A

Styrofoam, air pollution- haze dust smoke etc

40
Q

Percentage of the moon lit by the sun

A

50%

41
Q

How is it hot in the thermisohere but you woukd freeze

A

Heat particles are so far apart you can’t feel the heat and would freeze in a vacuum

42
Q

Terminator

A

Dividing line between light and dark part of the moon

43
Q

Mare/Maria

A

Dark pocket(s) on the moon. Latin for sea. Comes from lava

44
Q

Path of totality

A

Moons shadows path traced on earth during a total solar eclipse

45
Q

Annular eclipse

A

The moon is moving further away and that makes it so the moon can’t fully block out the sun

46
Q

Umbra

A

Darkest part of a eclipses shadow

47
Q

Penumbra

A

Shadow created by eclipse with partial shade

48
Q

Libration

A

Wobble of the moon (sunglasses(

49
Q

Earth compared to the moon

A

6x the size

Earth science 7 (13 decks)

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