Front

How many layers does Earth have?

Back

4

Front

What is the thinnest layer?

Back

Crust

Front

What is the thickest layer?

Crust

,

Mantle

,

Outer Core

,

Inner Core

Back

Mantle

Front

What is the coolest layer?

Back

Crust

Front

What is the hottest layer?

Back

Inner Core

Front

What is the densest layer?

Back

Inner Core

Front

Which layer is the only liquid layer?

Back

Outer Core

Front

Which layer is made of liquid iron and nickel?

Back

Outer Core

Front

The Lithosphere is made up of the ___________.
Options: Crust and Upper Mantle, Inner and Outer Cores, Outer Core and Lower Mantle, Lower and Middle Mantle

Back

Crust and Upper Mantle

Front

What are convection currents?

Back

the cycle of heated rock or metal rising, and cooling rock or metal falling.

Tags

NGSS.MS-ESS2-6