Unequal heating of earth Flashcards

1
Q

Trophosphere

A

Atmospheric layer closest to Earths surface extends roughly 16km (10 miles) above earth
Where weather occurs

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2
Q

Stratosphere

A

Above the trophosphere extends 16-50 km (10-3 miles) above Earths Surface. This is where the ozone forms
We fly here

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3
Q

Ozone

A

Pale Blue gas composed of molecules made up of three oxygen atoms (O3) forms a layer within the stratosphere

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4
Q

Albedo

A

Percentage of incoming sunlight must pass through more atmosphere and thus loses more of it’s energy

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5
Q

What regions recieve more solar energy?

A

Regions near the equator

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6
Q

Dark energy reflect little energy meaning

A

They absorb most solar energy that strikes them

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7
Q

Snow and ice reflect more solar energy then what

A

than they recieve

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8
Q

Earths seasons

A

Because the earths axis of rotation is titled 23.05 the latitude that recieves the most rays of sun and the hours of daylight changes throughout the year as the earth orbits the sun

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9
Q

The trophosphere is

A

closest to the earth

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10
Q

Tempature increases with altitude in stratopshere because

A

The suns UV-B and UV-C rays warm the upper part of this layer

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11
Q

Because the density of air decreases with altitude

A

The troposphere temperature decreases with altitude

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12
Q

Earths atmosphere consists of how many layers of gases

A

Five

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13
Q

The layers closest to the earth have a greater what

A

Air mass - densely packed molecules - higher air pressure

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14
Q

What occurs in the trophosphere

A

Most of the atmospheres nitrogen, oxygen, and water vapor

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15
Q

Air temperature in troposphere decreases with distance from what

A

Earths surface and varies with latitude

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16
Q

What does the ozone layer absorb

A

Most of suns ultraviolet-B (UV-B_ radiation and all of it’s ultraviolet-C (UV-C) radiation

17
Q

Why is the upper stratosphere warmer

A

UV radiation from the sun reaches the upper stratosphere first compared to the lower stratosphere

18
Q

What decreases as we move towards the outer layers of the atmosphere

A

Atmospheric pressure, density, gravity

19
Q

Thermosphere importance

A

Ability to block harmful x rays and UV radiation from reaching the planet

20
Q

The thermosphere contains gas molecules that what

A

Contains gas molecules that when hit by solar energy begin to glow and produce light

21
Q

How is the planets surface warmed

A

As the suns energy passes through the atmosphere and strikes land and water, it warms the planets surface

22
Q

Uneven Warming Pattern 1

A

Variation in the angle at which the sun rays strike earth

23
Q

Variation in the angle at which the sun rays strike earth
(regions close to the equator)

A

In regions closest to the equator (the tropics) the sun strikes it at a right angle

24
Q

Variation in the angle at which the sun rays strike earth
(In the middle laitude or polar regions)

A

The suns rays strike at a more oblique angle
Sun rays travel a longer distance

25
Q

When is solar energy lost

A

As it travels through the atmosphere

26
Q

Where does most solar energy reach

A

The equator

27
Q

Uneven Warming Pattern 2

A

Variation in the amount of surface area over which the sun rays are distributed

28
Q

Variation in the amount of surface area over which the sun rays are distributed

A

When the sun rays strike near the equator the solar energy is distributed over a smaller surface energy than near the poles

29
Q

Regions near the equator receive more what

A

Solar energy per square meter than middle latitude and polar regions

30
Q

Uneven Warming Pattern 3

A

Some areas of Earth reflect more solar energy than others

31
Q

Some areas of Earth reflect more solar energy than others

A

The amount of solar energy reaching various latitudes shifts depends on the angle of the sun rays