Earth's Layers Review

Which layer is the outer core?

• 1

• 2

• 3

• 4

Which layer is the crust?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS1-4

Which layer is the inner core?

• 1

• 2

• 3

• 4

Which layer is the mantle?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS2-3

Which is MORE dense?

• 
• 

Which is MORE dense?

• 
• 

Which is MORE dense?

• 
• 

Arrange the layers from LEAST dense (1) to MOST dense (5).

• Crust

• Upper Mantle

• Lower Mantle

• Outer Core

• Inner Core

Match the layer of the Earth with what it is made of.

• outer core

• Iron and nickel

• inner core

• rocks

• crust

• solid rock and water

• Mantle

• Iron

In what layer of the Earth do people live?

• Outer Core

• Mantle

• Inner Core

• Crust