earth layers

Question 1

Convectional currents

Question 2

Crust

Answer 2

The outermost layer, thin and solid. It’s where we live!

Question 3

Mantle

Answer 3

Below the crust, made of semi-solid rock that moves slowly.

Question 4

Outer core

Answer 4

A layer of liquid metal (mainly iron and nickel).

Question 5

Inner core

Answer 5

The deepest layer, solid and made mostly of iron and nickel.

Question 6

How many types of crust are there?

Answer 6

2
continental and oceanic crust