Earth's Layers

Name the layers of the Earth from the center out.

Which layer of the earth is the thickest?

• Core

• Mantle

• Crust

• Inner core

Which layer of the Earth is the hottest?

• Mantle

• Core

• Crust

• Lithosphere

What layer of the Earth does convection occur in?

• The Core

• The Crust

• The Mantle

Identify the layers of the Earth shown in the diagram.

a

b

c

d

Crust

Inner Core

Outer Core

Mantle

Which point is the Outer Core?

How many layers does planet Earth have?

• 3

• 5

• 4

• 2

What element is found in the inner core?

• Copper

• Basalt

• Nickle

• Iron

What two metals are found in the outer core?

• Copper and Iron

• Oxygen and Silicon

• Iron and Nickle

• Iron and Magnesium

The Mantle is divided into ____________.

• Lithosphere and Asthenosphere

• Inner and outer

• Oceanic and Continental