Question

2. Give any two examples which make you think that air exerts pressure.
3. Give any one practical example which suggests that fast moving air is accompanied
loss of air pressure.
4. What are monsoons? How are summer monsoons caused over India?
5. At what speed does wind become (1) gentle breeze, (ii) storm?
7.1
6. How are thunderstorms formed?
7. How are hurricanes formed? What damage do they cause?
8. What is a tornado? Where is it formed? What damage does it cause?
9. What planning is required, if the broadcast is cyclone?
10. In which way is the government of India helping people living in the coastal region to
face cyclones?
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Answer 1

Answer:

When we blow a balloon, the balloon becomes tight. If we fill more air, the balloon will burst after some extent. This shows that air exerts pressure.

The movement of fringes of windows and doors of our houses when wind blows in a high speed also shows that air exerts pressure.

Explanation: