Earth's Layers

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

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

Which layer of the earth is a pure liquid?

• crust
• mantle
• outer core
• inner core

How does temperature change as you move from the crust to the core?

• it gets cooler
• it gets hotter
• it stays the same
• the core is frozen

What layer is shown by letter A?

• Crust
• Mantle
• Outer core
• Inner core

What layer is shown by letter B?

• Crust
• Mantle
• Outer core
• Inner core

What layer is shown by letter C?

• Crust
• Mantle
• Outer core
• Inner core

What layer is shown by letter D?

• Crust
• Mantle
• Outer core
• Inner core

The liquid portion at the center of the Earth.

• Asthenosphere
• Inner Core
• Outer Core
• Lithosphere

Which layer is the densest?

• Z

• X

• W

• V

Which layer of the earth is the coolest?

• crust
• mantle
• outer core
• inner core