Layers of the Earth

Front

What is the thinnest layer?

Back

Crust

Front

What is the thickest layer?
Options: Crust, Mantle, Outer Core, Inner Core

Back

Mantle

Front

What is the coolest layer? Options: Crust, Mantle, Outer Core, Inner Core

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

Convection currents

Back

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

Tags

NGSS.MS-ESS2-6

Front

How do we know so much about the center of the Earth if we can't travel there?

Back

Seismic waves, made by earthquakes and man-made explosions

Tags

NGSS.HS-ESS1-5

Front

Which layer is shown in red?

crust

,

mantle

,

outer core

,

inner core

Back

inner core