Heat/Layers of Earth

The thinnest layer of the Earth is the ___________.

• mantle
• crust
• core

There are how many different types of crust?

• 1
• 2
• 5
• 3

What is the thickest layer of the Earth?

• the crust
• the mantle
• the outer core
• the inner core

What is the inner core made of?

• steel
• iron 
• aluminum
• iron and nickel

Which layer of the Earth is the only liquid layer?

• Outer Core
• Inner Core
• Mantle
• Lithosphere

What is the correct order (starting from the surface) of Earth's layers?

• crust, outer core, inner core, mantle
• mantle, outer core, inner core, crust
• crust, mantle, outer core, inner core
• outer core, inner core, crust, mantle

Tags

NGSS.MS-ESS2-3

Less dense materials rise to the top.

• True
• False

Tags

NGSS.MS-PS2-4

Which layer is shown in red?

• crust

• mantle

• outer core

• inner core

Which layer is shown in orange?

• crust

• mantle

• outer core

• inner core

What is the coolest layer?

• Crust

• Mantle

• Outer Core

• Inner Core