Structure of the Earth

The layer of rock that forms Earth's outer skin.

• crust

• mantle

• core

What layer of the earth do we live on?

• Core

• Mantle

• Crust

Which layer of the core is solid?

• inner

• outer

What are the two types of crust?

• top crust,bottom crust

• oceanic crust, continental crust

• water,land

• none of the above 

In what layer does convection occur?

• Crust

• Mantle

• Inner core

• Shell

What is the thickest layer of the Earth?

• crust

• mantle

• outer core

• inner core

The inner core is made up of _______ metal.

• solid

• liquid

The outer core is made up of ______ metal

• liquid

• solid

Which portion of the earth is thicker?

• Continental

• Oceanic

It is the plastic layer made of solid rock in the mantle.

• Asthenosphere

• Cryosphere

• Lithosphere

• Mesosphere