Science 31

Name the largest Earth layer.

• Mantle
• Crust
• Outer Core
• Inner Core

On which layer is the Asthenosphere located on?

• 1

• 2

• 3

• 4

Identify #2

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer of the Earth is solid and most dense?

• Mantle

• Inner Core

• Outer core

• Crust

The crust and upper mantle are called...

• the continental crust

• the oceanic crust

• lithosphere

• the core

Which layer is the thinnest?

• Crust
• Mantle
• Outer Core
• Inner Core

Which layer is plastic-like and allows the crust to flow over it?

• Asthenosphere
• Mantle
• Outer Core
• Lithosphere

Which layer of the Earth is responsible for the Earth’s magnetic field?

• Outer Core
• Crust
• Mantle
• Inner Core

Which layer is solid and made of iron and nickel?

• Inner Core
• Crust
• Mantle
• Outer Core

Which layer has strong convection currents, which are responsible for the crust’s movement?

• Mantle
• Crust
• Outer Core
• Inner Core