Earth's Layer MEGA Quiz Week 1-3

The thinnest layer of the Earth is the ___________

• mantle

• crust

• core

• continental

There are how many different types of crust?

• 1

• 2

• 3

• 4

What is the thickest layer of the Earth?

• the crust

• the inner core

• the outer core

• the mantle

What is the core made of?

• steel

• iron and nickel

• aluminum

• iron 

The Earth's crust is thicker than the inner layers.

• True

• False

Which layer of Earth has the GREATEST density?

• crust

• mantle

• outer core

• inner core

What causes the asthenosphere to move?

• Convection currents

• Inner Core

• Outer Core

• Earth Quake

What is the yellow-colored sphere?

• Inner Core

• Outer Core

• Mantle

• Crust

The 1st sphere of the earth is called?

• Crust

• Inner Core

• Outer Core

• Mantle

Which mechanical layer is kept solid by extreme pressure even though it is very hot?

• Lithosphere

• Mesosphere

• Outer Core

• Inner Core