ICSE ICSE Class 7 - CISCE Question Bank Solutions for Geography

Explain the significance of the earth’s atmosphere.

This is a picture of a supersonic aircraft.

In which layer of the atmosphere does this airplane normally fly?

Choose the correct option.

The ozone layer is found between _______ km above the earth’s surface.

This is a picture of a supersonic aircraft.

This layer of the atmosphere is also known to protect living beings from the harmful rays of the sun. How?

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.

What is responsible for causing a hole in the ozone layer?

Imagine that you are an active member of Greenpeace. Write a two-page appeal addressed to the Prime Minister of India stating why you think that increasing the number of vehicles on roads will be disastrous to the nation in the long run.

Make a collage using pictures or a chart to show the various causes and consequences of global warming.

 Write true or false. Correct the false statement.

 ‘4 o’clock showers’ are caused by cyclonic rainfall.

What is a hygrometer?

For a week, gather information on the weather conditions of your city using simple instruments or from weather reports published in newspapers. Present this information in a table. One has been done for you here. My observation of the weather for a week.

From the weather report published in your local newspaper, record the time of sunrise and sunset for a month in your notebook, as shown below: My observation of the time of sunrise and sunset for the month of ______ 20, ______

Fill in the blank

__________ are examples of renewable energy resources.

Fill in the blank

Solar cells use the power supplied by the ______.

Fill in the blank

Coal, petroleum, and natural gas are _________fuels.

Fill in the blank

_______is the coal with the highest percentage of coal.

Choose the correct answer.

Windmills have been used for many centuries in

Choose the correct answer.

The coal that has the highest percentage of carbon is

State whether the following is True or False.

Coal and petroleum are renewable energy resources.

State whether the following is True or False.

Renewable energy resources have limited supply in nature.