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Earth

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    The planet Earth
  •   Study   Slideshow
  • How is the planet Earth called as?
    The Blue planet
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  • Which is the biggest ocean?
    Pacific Ocean
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  • How much per cent of water covers the surface of the Earth?
    seventy five per cent
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  • What is the sun?
    an enormous star.
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  • Name the three layers of the Earth?
    atmosphere, hydrosphere and geosphere
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  • Name the three layers of the atmosphere
    troposphere, stratosphere and mesosphere
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  • Is all the water that exists on earth
    hydrosphere
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  • Is the solid part of the Earth
    Geosphere
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  • Consist of all the gases that surrounds the Earth
    atmosphere
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  • Where do we find salt water?
    oceans and seas
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  • Where do we find fresh water?
    rivers and lakes
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  • Name the three spheres of the geosphere
    mantle, core and crust
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  • Name three gases of the atmosphere
    Nitrogen, oxygen, carbon dioxide, water vapour
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  • What layer of the Earth s this?
    atmosphere
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  • What layer of the Earth s this?
    hydrosphere
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  • Which gas makes up most of the atmosphere?
    nitrogen
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