Layers of the Earth

What is the outermost layer of the Earth called?

• mantle

• crust

• core

• atmosphere

What is the thickest layer of the Earth?

• core

• crust

• mantle

• outer core

Which layer of the Earth is made up of solid iron and nickel?

• Inner core

• Outer core

• Crust

• Mantle

Which layer of the Earth is composed of semi-solid rock?

• core

• outer core

• mantle

• crust

Which layer of the Earth is the hottest?

• Inner core

• Crust

• Outer core

• Mantle