Across
- 2. a type of plate boundary where the plates move away from each other
- 4. series of volcanoes in the Pacific Ocean
- 8. the place where two plates meet
- 9. a supercontinent that existed 300 million years ago
- 10. these form at divergent or convergent boundaries, and spit out molten rock
- 11. these form at divergent boundaries
Down
- 1. a type of plate boundary where the plates slide together
- 3. the outer layer of the Earth's crust
- 5. these form at convergent boundaries
- 6. these form at transform boundaries
- 7. a type of plate boundary where the plates move toward each other