3. Give the significance of the atmosphere.
Answers
- The atmosphere protects the Earth from solar radiation. It filters the harmful ultraviolet rays of the Sun.
- It traps the required heat of the Sun and allows the rest to escape into space, thus maintaining a moderate temperature on the Earth.
Answer:
Atmosphere is the envelope of gas which surrounds any celestial body.
Explanation:
The importance of atmosphere of the earth are:-
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The presence of the atmosphere plays a significant role in the water cycle. It facilitates the formation of clouds which remains suspended until they are heavy enough to pour down on the earth as rain,hail or snow.
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Protects the life forms of the earth from the harmful UV rays of the sun.The presence of the ozone layer does this by reflecting the UV rays of the sun.
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It keeps the temperature of the earth constant so that it is suitable to support life.
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It protects the earth from smaller meteors.
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Contains N2 and O2 and other gases which are necessary to support the life form on the earth.
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Facilitates combustion and without the atmosphere combustion is not possible.
Explanation:
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