Earth's Layers

What layer of the Earth do we live on?

• mantle

• atmosphere

• crust

• outer core

• inner core

Which layer moves around the inner core?

• mantle

• crust

• atmosphere

• outer core

This is the thickest layer.

• mantle

• inner core

• outer core

• crust

• atmosphere

The _________________is made of solid iron and nickel.

• mantle

• inner core

• outer core

• crust

• atmosphere

The _________________1,800 miles thick

• mantle

• inner core

• outer core

• crust

• atmosphere

Which layer is made up of hot melted iron and nickel?

• inner core

• outer core

• mantle

• crust

• atmosphere

Magma forms in this layer.

• inner core

• outer core

• mantle

• crust

• atmosphere

This layer is made up of 78% nitrogen and 21% oxygen.

• inner core

• outer core

• mantle

• crust

• atmosphere

The temperature of the crust can be:

• 1,600-7,500 °F

• 9,000-12,500 °F

• up to 750 °F

• 4,000-9,000 °F

The tropospere is where we:

• live

• breathe

• sunburn

• fly