Earth's Layers and Volcanoes

The thinnest layer of the Earth is the ___________.

• mantle
• crust
• core

What is the thickest layer of the Earth?

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

What is the core made of?

• steel
• iron 
• aluminum
• iron and nickel

What describes the outer core?

• solid
• liquid
• viscous
• gas

Why is the inner core solid?

• its unknown
• what it's made of
• the pressure
• it is colder than the outer core

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

What is C?

• Crust

• Mantle

• Outer Core

• Inner Core

What is A?

• Inner Core

• Mantle

• Outer Core

• Crust

Tags

NGSS.MS-ESS2-1

What is D?

• Mantle

• Inner Core

• Crust

• Outer Core

What is B?

• Mantle

• Crust

• Inner Core

• Outer Core