The Sun And Earth's Atmosphere Flashcards

1
Q

Temperature of the surface of the sun

A

5500-6000°C

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2
Q

Temperature of the corona

A

3 million °C

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3
Q

Another name for come and go

A

Wax and wane

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4
Q

The atmosphere is considered a shell of _____ around the earth

A

Gas

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5
Q

Charged particles that enter earth’s atmosphere appear as _____ ,and result in natural light displays called _____

A

Optical emissions

Auroras

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6
Q

_____ are created by the sun’s magnetic field

A

Sunspots

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8
Q

Wax and wane cycle happens every _____ years

A

11

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9
Q

Last polar reversal

A

2013

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10
Q

_____ and _____ keep the sun from blowing up

A

Fusion and gravity

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11
Q

_____ and _____ make the sun stronger and more tangled like a spring

A

Stress and strain

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12
Q

CME stands for

A

Coronal Mass Ejection

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13
Q

Different types of solar storms

A

Solar flares and CMEs

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14
Q

This is where you can find the coldest place on earth

A

Mesosphere

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15
Q

Earth’s _____ deflects most of the solar wind

A

Magnetic field

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18
Q

The sun produces _____ and they travel in the form of waves

A

Protons

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19
Q

Where auroras occur

A

Ionosphere in the Thermosphere

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20
Q

Ozone hole can be found over _____

A

Antarctica

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21
Q

99% of water vapor is found here

A

Troposphere

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22
Q

Solar flares occurs __________ during solar maximum

A

Several times a day

23
Q

This is where the ozone layer is found

A

Stratosphere

25
Q

The mesosphere can reach temperatures such as _____

A

-90°C

27
Q

When altitude goes up, temperature decreases

A

Indirect

28
Q

The ozone hole was to believe to occur due to the use of _____

A

CFCs

29
Q

Earth’s magnetic field protects is from _____

A

Space weather

31
Q

Geomagnetic storms on earth occur every _____ years

A

500

32
Q

Absorbs gamma and x rays

A

Thermosphere

34
Q

______ earths can fit inside of the sun

A

1 million

37
Q

In this layer, as altitude goes up, so does the temperature

A

Thermosphere

38
Q

Pauses are located at the _____ as boundaries between layers and is based on temperatures

A

Top

39
Q

Highest pressure is found in this layer

A

Troposphere

41
Q

Where meteoroids burn

A

Mesosphere

43
Q

When altitude goes up, temperature goes up

A

Direct

45
Q

The mesopause can be found between the _____ and the _____

A

Mesosphere and thermosphere

46
Q

Crossing of magnetic field protrusions lead to _____

A

Coronal Mass Ejections (CMEs)

49
Q

Solar flares occur __________ during solar minimum

A

Once a week or less

54
Q

Seeds of GCRs are believed to start _____

A

Clouds

55
Q

_____% of CMEs are directed at earth

A

10

56
Q

Similarities between comets and asteroids

A

Small solar bodies in the solar system

Crash into earth

58
Q

The catastrophic collapse of a star

A

Supernova

60
Q

Earth’s early atmosphere didn’t contain _____

A

Oxygen

61
Q

Differences between comets and asteroids

A

Comet:
Made of ice, dust, frozen gases, and other compounds
More eccentric orbit

Asteroids:
More likely to hit earth
Small, rock objects around the sun
Contain amino acids

64
Q

Magnetic disturbances that rise to the surface of the sun from below result to _____ or _____ on the sun’s surface

A

Loops or prominences

66
Q

Waxe and wane cycle leads to _____ of the _____

A

Reversal

Magnetic poles

72
Q

_____ lead to a corona around the sun

A

Plasma jets

82
Q

Changes in the sun’s magnetic field lead to _____

A

Solar storms