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MCQ (1 Mark)

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50 questions · timed · auto-graded

Question 61 Mark
When the river tumbles at steep angle over very hard rocks or down a steep valley side it forms a:
Answer
  1. Waterfall.
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Question 91 Mark
When the Lithospheric plates move, the surface of the earth vibrates. The vibrations can travel all round the earth. These vibrations are called:
Answer
  1. Earthquakes.
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Question 131 Mark
When the wind blows, it lifts and transports sand from one place to another. When it stops blowing the sand falls and gets deposited in low hill like structures. These are called:
Answer
  1. Sand dunes.
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Question 481 Mark
The earth movements are divided on the basis of the ____________ which cause them to move.
Answer
  1. Forces.
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Question 491 Mark
It is a circular opening through which hot molten material erupt suddenly. This opening is called:
Answer
  1. Vent.
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Question 501 Mark
Movements like earthquakes and volcanoes cause mass destruction over the surface of the earth.
Answer
  1. Sudden.
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MCQ (1 Mark) - Social Science STD 7 Questions - Vidyadip