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Question
What would have happened if there would have been no atmosphere around the earth?
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Solution
Without an atmosphere, life would not be possible as the atmosphere protects us from harmful gases. We could not live without air present in the atmosphere. In the absence of the atmosphere, the earth would get so cold at night that we would not be able to survive. No CO2 and N2 for plants without atmosphere.
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RELATED QUESTIONS
Match the following.
| A | B | ||
| 1. | Troposphere | (i) | Ozone |
| 2. | Stratosphere | (ii) | Ions |
| 3. | Thermosphere | (iii) | Outer Space |
| 4. | Exosphere | (iv) | Lowest Temperature |
| 5. | Mesosphere | (v) | Densest Layer of atmosphere |
Write True or False.
Ozone is found in the troposphere.
How is ozone important for us?
Answer the following question briefly:
Name the different layers of atmosphere.
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
The ______ layer protects us from the harmful UV rays coming from the sun.
If there is no atmosphere, what will be the condition of the earth?
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
The ozone layer protects all life on earth from the harmful ______ rays of the sun.
The two forms of oxygen found in the atmosphere are
