ICSE ICSE Class 7 - CISCE Question Bank Solutions

What is gradation? Describe the two processes involved in gradation.

Make a chart for your classroom showing the causes of different types of weathering.

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__________ are examples of renewable energy resources.

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Solar cells use the power supplied by the ______.

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Coal, petroleum, and natural gas are _________fuels.

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_______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

Switzerland is one of the major tourist attractions. The Swiss government has taken many steps to make the country attractive for tourists from all over the world. The people also help to keep the country clean and secure.
1. What does it tell us about the Swiss people?
2. What can you learn from them 

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.

State whether the following is True or False.

China, the USA, and Spain are major producers of wind energy.

State whether the following is True or False.

Coal takes millions of years to form.

State whether the following is True or False.

The Sardar Sarovar Dam is built on the river Narmada.

What are renewable energy resources?

What is the main difference between renewable and non-renewable energy resources?

What are fossil fuels?

Name a few major producers of petroleum in the world.

Give an account of the use of solar energy.

What do you know about wind energy?