l2 task2 atmosphere

Post on 28-Nov-2014

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In the darkest regions of deep space, the temperature is a

chilly -450° Fahrenheit.

In the darkest regions of deep space, the temperature is a

chilly -450° Fahrenheit.

Closer to our Sun, temperatures reach

thousands of degrees Fahrenheit.

All planets have an atmosphere, a layer of gases that surrounds them.

The Sun's atmosphere is made up of hydrogen.

Earth's is made up primarily of nitrogen and oxygen, carbon dioxide, ozone, and other gases are also present.

The Sun's atmosphere is made up of hydrogen.

These gases keep our planet warm and protect us from the direct effects of the Sun's radiation.

These gases keep our planet warm and protect us from the direct effects of the Sun's radiation.

Without this regulation, Earth could not sustain life.

The atmosphere is made up of several layers: the Troposphere, Stratosphere, Mesosphere, Ionosphere, and Exosphere.

TTroposphereroposphere

10 miles

TTroposphereroposphere

10 miles

Most of the clouds you see in the sky are found in the troposphere, and this is the layer of the atmosphere we associate with weather.

TTroposphereroposphere

SStratospheretratosphere

10 miles

30 miles

TTroposphereroposphere

SStratospheretratosphere

10 miles

30 miles

Includes the ozone layer. Ozone molecules, which are concentrated in this layer, absorb ultraviolet radiation from the Sun and protect us from its harmful effects.

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

10 miles

30 miles

50 miles

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

10 miles

30 miles

50 miles

The coldest part of the atmosphere.

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

IIonosphereonosphere 10 miles

30 miles

50 miles

180 miles

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

IIonosphereonosphere 10 miles

30 miles

50 miles

180 miles

Also called the thermosphere, Temperatures in the ionosphere can reach up to several thousand degrees Fahrenheit.

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

IIonosphereonosphere

EExospherexosphere 10 miles

30 miles

50 miles

180 miles

500 miles

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

IIonosphereonosphere

EExospherexosphere 10 miles

30 miles

50 miles

180 miles

500 miles

This is the This is the outermost layer of outermost layer of the atmosphere, the atmosphere, the transition zone the transition zone into space.into space.

TTroposphereroposphere

SStratospheretratosphere

MMesosphereesosphere

IIonosphereonosphere

EExospherexosphere 10 miles

30 miles

50 miles

180 miles

500 miles

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