SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Social Science

This is the solid outer part of the Earth.

What is Hydrosphere?

What is Geology?

How is the structure of the earth’s surface controlled?

Mention the cause for external and internal processes.

What is the mass movement?

Statement I: The Earth undergoes various changes due to internal and external processes.
Statement II: The external processes are the consequence of solar energy and gravitational forces.

The Doldrums is an area of ______.

Which of the following affects atmospheric pressure?

Temperature ______ from the equator to pole.

Statement: The Earth is surrounded by a blanket of air called atmosphere.

Reason: Atmosphere is held close to the earth by gravitational attraction.

Choose the correct answer based on the Statement and Reason.

Statement I: Temperature measures the intensity of heat

Statement II: The Atmosphere acts an insulator

Choose the correct answer

What is meant by Albedo?

What is known as heat budget of the earth?

What is advection?

Give Reason:

Atmosphere is held close to the earth.

What happens to atmospheric pressure with altitude?

Why is earth called a blue planet?

The ______ is called the Blue Planet.

The ______ is the watery part of the earth.