FINAL EXAM

There are how many layers of Earth?

• 4
• 6

Which layer of Earth is the hottest layer?

• outer core
• inner core

Which layer is the thickest layer of Earth?

• crust
• mantle

Which layer is the thinnest layer of Earth?

• core
• crust

Which layer is directly beneath the crust?

• mantle
• core

What is the center part of the Earth called?

• core
• crust

What is the temperature like in the Earth's core?

• very hot
• very cold

Which layer of the Earth is located between the crust and the core?

• crust
• mantle

Which layer is mostly made of iron and nickel?

• core
• mantle

what is a volcano?

• a mountain that can errupt
• a large forest