Team Quiz Layers of the Earth

How many layers does Earth have?

• 1

• 2

• 3

• 4

What is the thinnest layer?

• Crust

• Mantle

• Outer Core

• Inner Core

What is the thickest layer?

• Crust

• Mantle

• Outer Core

• Inner Core

What is the densest layer?

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer is made of solid Iron and nickel?

• Crust

• Mantle

• Outer Core

• Inner Core

The Lithosphere is made up of the ___________.

• Crust and Upper Mantle

• Inner and Outer Cores

• Outer Core and Lower Mantle

• Lower and Middle Mantle

What is the Asthenosphere?

• an elastic substance on which the tectonic plates float.

• the air that we breathe.

• another name for a globe.

• the hard inner core

What is the core made of?

• steel

• iron 

• aluminum

• iron and nickel

Which layer(s) of the Earth make up the asthenosphere?

• Part of the mantle

• Crust, mantle, Core

• Crust and upper mantle

• Only the crust

Which layer is shown in red?

• crust

• mantle

• outer core

• inner core