Earth's Processes - 5th Grade

Which is the hot liquid layer of iron and nickel?

• Outer Core
• Inner Core
• Mantle
• Asthenosphere

Which layer of the Earth is SOLID iron and nickel?

• Mantle
• Outer Core
• Inner Core
• Crust

A theory of how Earth's continents move over its surface.

• Pangea
• Contintntal Drift
• Yesterday
• Pandemonium

Is the Outer core solid or liquid?

• solid
• liquid

What are the two types of crust

• continental and oceanic
• ocean and upper
• lower and upper
• pizza and subway

which one is hotter?

• the crust
• mantle 
• Inner core

Melted rock at Earth's surface is called 

• lava
• the mantle
• the lithosphere
• magma

Which layer is the thinnest layer of the Earth?

• Outer Core
• Crust
• Mantle
• Inner Core

The layer of Earth the crust "rides on" is the _______.

• Lithosphere

• Asthenosphere

In which layer do convection currents occur?

• Outer Core
• Crust
• Inner Core
• Mantle