Earth's Layers

What does the Earths layers consist of? (Select all that apply)

• Nothing

• Crust

• Mantle

• Core

The crust that we walk on is ____ times thicker than the crust under the ocean.

• 3

• 4

• 5

• 9

The crust extends to about ___ miles.

• 25

• 20

• 30

• 150

The Earths crust floats on?

• The Mantle.

• The Ground.

• The Air.

• Nothing.

The Mantle amounts to ___% of the total mass of the earth.

The Mantle is about ____ miles thick and by far the largest layer of Earth.

The Earths Outer Core is made up of?

Inner Core extends ____ miles towards the center of the Earth.

• 900

• 880

• 700

• 1500

The Inner Core is the hottest part of the Earth and it is as hot as the surface of the sun.

• True

• False

Tags

NGSS.MS-PS1-4