MEDIUM
7th CBSE
IMPORTANT
Earn 100

What causes convection currents inside the Earth's crust?

Important Questions on Our Changing Earth

EASY
7th CBSE
IMPORTANT
What forces up the molten magma on the Earth?
EASY
7th CBSE
IMPORTANT
Name the scale used to measure the intensity of the seismic waves.
EASY
7th CBSE
IMPORTANT
Name the two forces that continuously wear down the rocks on the Earth's surface.
HARD
7th CBSE
IMPORTANT
What is the result of horizontal tectonic movements?
EASY
7th CBSE
IMPORTANT

What do you understand by the term 'plate tectonics'? 

HARD
7th CBSE
IMPORTANT
What causes volcanic eruptions?
HARD
7th CBSE
IMPORTANT
What type of features are formed by vertical tectonic movements?
EASY
7th CBSE
IMPORTANT
What is meant by weathering of rocks?