Advertisements
Advertisements
Question
Why is the thermosphere important?
Solution
The upper part of the thermosphere is called the ionosphere. The ionosphere contains electrically charged particles called ions, which help in transmitting communication signals.
APPEARS IN
RELATED QUESTIONS
What would happen to the earth if the atmosphere disappeared?
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
We need to understand that global warming, climate change, acid rain, and ozone depletion are all happening because of our dependence on fossil fuels and CFC-based technologies. Therefore, the need of the hour is to reduce our dependence on them.
What can you do in this regard?
State whether the following is true or false.
The stratosphere extends from the top of the troposphere up to 80 km above the surface of the earth.
Name the important gases that are found in the atmosphere.
Write briefly about the layers of the atmosphere
State any three characteristics of the stratosphere
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Tick the correct answer
The most important layer of the atmosphere is
How is ozone important for us?
State whether the following sentence is true (T) or false (F).
The atmosphere is composed mainly of nitrogen and oxygen.
Write a note about the following.
Condensation
__________ is the great circle at the centre of the earth.
The 0° longitude is called ________ meridian.
Wind movements cause the clouds particles to collide is _______.
Match the following.
1. | Troposphere | Satellite |
2. | Stratosphere | Space craft |
3. | Exosphere | Ozone layer |
4. | Thermosphere | Meteors |
5. | Mesosphere | Weather change |
Atmospheric layer important for human beings is ______.
Movement of wind takes place in ______ layer.
The atmosphere is held in place by the earth’s ______.
Why do aircraft usually fly above the troposphere layer?