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प्रश्न
What are the elements of weather and climate?
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उत्तर
Weather is conditions of temperature, humidity, pressure, etc at a given point of time while climate is a condition of these elements for a longer period of time.
Following are the important elements of weather and climate:
- Temperature: It affects weather as well as climate.
- Pressure: Pressure keeps on decreasing with an increase in height.
- Wind: The flow of wind also affects weather and climate.
- Humidity: Clouds and rain are important factors of climate.
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संबंधित प्रश्न
How does the atmosphere act as a blanket?
How are clouds formed?
What would have happened if there would have been no atmosphere around the earth?
Explain the importance of carbon dioxide for (a) photosynthesis (b) warming the earth’s environment. State what would happen if excess carbon dioxide as a pollutant is released into the atmosphere.
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.
State any three characteristics of the mesosphere.
What is known as troposphere?
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
State whether the following sentence is true (T) or false (F).
The atmosphere is composed mainly of nitrogen and oxygen.
Short Answer Type Question:
Give an account of the composition of the atmosphere. Also, discuss the importance of the components.
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
Write the significance of the following gases.
Oxygen __________________
Carbon dioxide __________________
Ozone __________________
The atmosphere is divided into ___________ layers.
All weather changes occur in the Troposphere.
Wind movements cause the clouds particles to collide is _______.
Height of mesosphere which lies after troposphere is
If there is no atmosphere, what will be the condition of the earth?
Large jet planes normally fly here ______.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
This is the earth’s magnetic belt ______.
Atmospheric layer important for human beings is ______.
Why is the troposphere the most important of all the layers of the atmosphere?
______ found above the mesosphere.
The atmosphere is held in place by the earth’s ______.
Exosphere has a high temperature.
The air envelope is thicker near the earth’s surface and we go higher the density and availability of air gradually decreases. Why?
