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प्रश्न
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
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उत्तर
You can take an idea from the picture given below and can make a collage of your own.
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संबंधित प्रश्न
How is our atmosphere different from the atmospheres on Venus and Mars?
How are clouds formed?
We often leave the lights switched on and fans running when we are not in the room. We switch on the air-conditioning even though we don’t really need it. We insist on being dropped to school in the car every day. Thus, we waste valuable energy which is generally produced by burning coal and petroleum. As you know, the burning of these fuels release gases that pollute the atmosphere.
Make a list of the similar things that we do without realizing that we are destroying the environment. Think of the ways that we can behave differently.
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.
Choose the correct option.
The ozone layer is found between _______ km above the earth’s surface.
In your notebooks, draw a diagram showing the layers of the atmosphere. Mark clearly the ozone layer, the height at which a jet plane can fly and also the height up to which birds can fly.
In which layer of atmosphere do all weather conditions occur?
Answer the following question briefly:
Name the different layers of atmosphere.
__________ is the great circle at the centre of the earth.
What is atmosphere?
The upper limit of the troposphere is called as ______.
Large jet planes normally fly here ______.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
The uppermost layer of the atmosphere is ______.
The ozone layer protects all life on earth from the harmful ______ rays of the sun.
Highly reactive gas was later names ‘oxygen’ by ______.
Exosphere has a high temperature.
Analogy:
Weather changes: Troposphere.
Ozone layer: ______.
