Across
- 3. ______ field is caused by the movement of iron in the Earth's outer core
- 5. Which part of the Earth is liquid?
- 8. What is the continental crust made of?
- 9. What is the outer core made of?
- 10. What direct evidence do scientists use to learn about the Earth?
- 12. Soft layer of the mantle?
- 13. The shock waves produced by an earthquake are called _____
- 14. What is the middle layer of the Earth?
Down
- 1. What type of rock is the oceanic crust made of?
- 2. Why is the inner core solid?
- 4. What happens to the temperature and pressure as you move closer to the core?
- 6. The lithosphere is made up of the upper mantle and the _____
- 7. Uppermost part of the mantle
- 9. Which layer of the Earth is 250km thick?
- 11. Heat from the core causes what to happen?