Across
- 2. Name one substance the inner core made up of.
- 5. What do you call the molten rock below the Earth's crust?
- 7. What type of rock breaks easily?
- 9. What is the 2nd layer of the Earth?
- 10. What can be caused by an earthquake?
Down
- 1. What happens when tectonic plates shift?
- 3. Which continent fits like a puzzle piece with South America?
- 4. What is the type of plate boundary where 2 plates move away from each other?
- 6. What is the molten rock called above the Earth's crust?
- 8. Wegener Who came up with the continental drift theory?