Advertisements
Advertisements
Question
Explain the significance of the earth’s atmosphere.
Advertisements
Solution
Significance of the Atmosphere :
- It gives us air to breathe.
- It forms a protective shield against extreme heat.
- It also protects us against falling debris from space.
- It supports the formation of clouds and rain.
APPEARS IN
RELATED QUESTIONS
Demonstrate the formation of convective currents.
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 |
State any three characteristics of the stratosphere
Give an account of the different layers of the atmosphere.
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
Short Answer Type Question:
Give an account of the composition of the atmosphere. Also, discuss the importance of the components.
Mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high. What could be the reason for that?
Write a note about the following.
Condensation
The 0° longitude is called ________ meridian.
Height of mesosphere which lies after troposphere is
The ______ layer protects us from the harmful UV rays coming from the sun.
Match the following.
| 1. | Troposphere | Satellite |
| 2. | Stratosphere | Space craft |
| 3. | Exosphere | Ozone layer |
| 4. | Thermosphere | Meteors |
| 5. | Mesosphere | Weather change |
If there is no atmosphere, what will be the condition of the earth?
Atmosphere is divided into two main vertical regions the upper portion is Heterospshere and the lower is ______.
What is Magnetosphere?
Why is the troposphere the most important of all the layers of the atmosphere?
Atmosphere is composed of ______ nitrogen.
The atmosphere is held in place by the earth’s ______.
Define troposphere.
Where does Ozone layer lie?
