CBSE Class 7 - Our Environment - CH3 - Our Changing Earth (NCERT Solution)

Our Changing Earth


Gobi Desert - Sand Dunes

NCERT Chapter Solutions

Q1. Answer the following questions.

(i) Why do the plates move?

Answer: The movement of molten magma inside the earth causes plates move.


(ii) What are exogenic and endogenic forces?

Answer: The forces which act in the interior of the earth are known as endogenic forces and the forces which works on the surface of the