Q. Movement of the plates and the activities of the Earth are classified as

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Q. The liquid layer made up of nickel and iron is known as

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Q. Thickness of mantle of the Earth is approximately

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Q. Temperature of the inner core of the Earth can rise up to

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Q. Four concentric layers of Earth are

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Q. Plates of Earth move apart from each other due to

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Q. Third layer of Earth which comes after the Mantle of the Earth is known as

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Q. Central and hottest part of the Earth is called

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Q. Outer layer of Earth is known as

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Q. Widest section of the 'Earth' is known as

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Q. Semi molten rocks which together made up the third layer of Earth the Mantle are known as

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Q. Process in which continental crust is squashed together and forced in upward direction is classified as

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Q. Volcanoes and Earthquakes are caused by

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Q. Crust is made up of

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Q. Lower and upper mantle is separated with the help of

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Q. Point at which the oceanic plates are forced underneath continental plate is known as

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Q. Lowest part of the mantle is known as

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Q. Process of transformation of existing rocks is known as

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Q. Salty rocks, schistose, granoblastic and hornfelsic are classified as

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Q. Changing of particles size during the process of metamorphism is classified as

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