Brainpop Earth’s Structure:

1. What are Earth’s four layers?

2. Where is the Earth’s crust the thickest?

3.  Where is the Earth’s crust the thinnest?

4. As we go deeper into the mantle what happens?

5. How deep would we have to drill to reach the center of the Earth?

6. What effect does the spinning of the Earth’s core have?

7. Describe the inner core.

8. Which is only liquid layer of the Earth?

9. Describe the mantle.

10. Pieces of the crust slide on top of the gooey mantle.  What are these pieces called?