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Study the figure on the side and answer the question
What is known as Sial? How deep is the area marked by Sial?
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Study the figure on the side and answer the question
What role does Sima play?
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Study the figure on the side and answer the question
Why is the expression ‘Nife’ so called?
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Which layer is responsible for earth’s magnetic field? Why?
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Study the figure on the side and answer the question
What happens to the continents if there is an earthquake?
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Which are the two most abundant chemical elements in the Earth’s crust?
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Why does the Sun not rise at the same time everywhere in the world?
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“The whole of the approaching ship is not visible at one time.” Why?
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“Even when the Earth is spherical, it appears to be flat.” Discuss.
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Why is the Earth slightly flattened at the poles?
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Explain briefly the structure of the earth.
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Where is Mantle located in the Earth?
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Describe any three experiments to prove the Spherical Shape of the Earth.
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What is meant by Summer Solstice?
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Differentiate between the three movements of ocean water-waves, tides, and currents.
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Define the term ‘natural region’.
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Name any four natural regions of the world.
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Briefly state the importance of climate.
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Why there are no trees in the Steppe type climate region?
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What is the temperature range in winter of the Cool Continental Climate Type?
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