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EARTH AND ITS ATMOSPHERE. TOPIC. Assistant Professor Mr. B.S Cheema.
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EARTH. It is a planet on which life is possible. About 71% of Earth's surface is made up of the ocean, polar ice, lakes, and rivers. The remaining 29% of Earth's surface is land, consisting of continents and islands ..
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EARTH Lithosphere Hydrosphere Atmosphere Biosphere.
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It is a colourless, tasteless and odourless mixture of gases that surround the earth.
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It provides essential elements to living organisms.
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Nitrogen 78.08 %. Oxygen 20.94 %. Argon 0.93 %. Carbon-dioxide 0.03 %.
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TROPOSPHERE. STRATOSPHERE. MESOSPHERE. THERMOSPHERE.
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It extends from 0 to 11 km. Temperature range is 15 to -600 C.
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It extends from 11 to 50 km. Temperature range is -60 to 00 C.
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It extends from 50 to 85 km. Temperature range is 0 to -900 C.
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It extends from 85 to 400 km. Temperature range is -90 to +9500 C.
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It extends from 400 to 1000 km. Temperature range is more then 9500 C.
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Thank You Design For Presentation Template. Thank You Design For Presentation Template.