The mantle is divided into how many parts? 

What is also known as lithosphere? 

The atmosphere is divided into how many different layers? 

Which among the following is thicker under the continents than under the ocean floor? 

What is made up of rocks with large continent of silicates,feldspar,mica etc ? 

Crust is also known as

Which is the outer most layer of the Earth.

The core of the Earth is called 

Which among the following is molten rock found in the hot interiors of the Earth? 

The Earth's core is divided into how many parts?