EASY
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We cannot see or touch it. This is

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Important Questions on Air, Winds and Cyclones

MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
_____ extends from 15 to 50 km above the earth’s surface.
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
What is the atmosphere? Why is the atmosphere essential for life on earth? Why do mountaineers carry oxygen cylinders with them while climbing high mountains?
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
Which is heavier, an empty or deflated balloon or a balloon filled with air?
HARD
Science>Physics>Air, Winds and Cyclones>Air
Look at the given picture of the different layers of the atmosphere and label it. Also mention the role of each layer.
Question Image  
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
 What is the use of the ozone layer?
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Science>Physics>Air, Winds and Cyclones>Air
The gas responsible for stopping ultraviolet rays is _____.
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
Stratosphere extends from
EASY
Science>Physics>Air, Winds and Cyclones>Air

Which would be heavier, a tyre with air or a tyre without air? Why?

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Science>Physics>Air, Winds and Cyclones>Air
What is the layer of air around the Earth called?
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
Write a note on the different layers of the atmosphere.
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
​​​​​The ozone layer forms a shield over the Earth's atmosphere and blocks harmful _____.
EASY
Science>Physics>Air, Winds and Cyclones>Air
What is atmosphere?
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air

Rohit took a deep breath and blew into a flat paper bag to make it puff up. What does this show?

MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
____ is not a layer of the atmosphere.
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Science>Physics>Air, Winds and Cyclones>Air
Clean air cannot be seen. 
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Science>Physics>Air, Winds and Cyclones>Air
What name is given to the layer of air which surrounds the Earth?
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Science>Physics>Air, Winds and Cyclones>Air
Clean air has weight. 
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Science>Physics>Air, Winds and Cyclones>Air
Clean air can be held.   
MEDIUM
Science>Physics>Air, Winds and Cyclones>Air
How is the atmosphere important to the Earth?
EASY
Science>Physics>Air, Winds and Cyclones>Air
We can see air all around us.