MEDIUM
7th CBSE
IMPORTANT
Earn 100

On what factors does atmospheric pressure depend upon?

Important Questions on Wind and Storm

MEDIUM
7th CBSE
IMPORTANT
Explain how a wind is set up in the atmosphere.
MEDIUM
7th CBSE
IMPORTANT
Describe a simple experiment to show that air in the atmosphere exerts pressure.
MEDIUM
7th CBSE
IMPORTANT
You are given a fully blown balloon, a tub of hot water, and a tub of ice-cold water. Using these items, explain how you would show that air expands on heating and contracts when it cools down.
MEDIUM
7th CBSE
IMPORTANT
Draw a diagram and explain briefly how a cup anemometer works.
MEDIUM
7th CBSE
IMPORTANT

Recall and complete the concept map given below.

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MEDIUM
7th CBSE
IMPORTANT
Make a schematic diagram to show how wind is formed.
MEDIUM
7th CBSE
IMPORTANT

Look at the direction of the wind shown in the picture and write ‘Low pressure area’ or ‘High pressure area’ in the regions 1 and 2.

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EASY
7th CBSE
IMPORTANT
Why do we usually find holes cut into big hoardings and banners?