1. Where is the thinnest part of the crust?
2. Which layer of Earth makes up most of the mass?
3.Which layer is the solid, dense center of the Earth?
4. How do scientists study the inside of the Earth?
5. What happens as we go deeper and deeper into the Earth?
6. Describe the lithosphere.
7. Where is the crust the thickest?
8. Which layer of the Earth is the densest?
9. Why is the inner core a solid?
10. What are the two parts of the Earth’s core?
11. What are the two kinds of crust?
12. Write the names of the Earth’s layers in order from the inside to the outside.