Across
- 6. North America, South America,Asia
- 8. tectonic plates causing the earth to shake
- 9. inactive
- 11. outer layer of earth
- 12. mountain that erupts
- 13. made continental drift theory
- 14. liquid molten rock
- 16. what shapes canyons and valleys
- 17. features on Earth
- 18. innermost layer of earth
- 20. molten and semi molten rock
Down
- 1. mixture of materials that flow down a volcano after an eruption
- 2. 1200km fault through California
- 3. between earths crust and core
- 4. how major landforms were created
- 5. supercontinent formed 230-280 million years ago
- 7. where 2 plates meet
- 10. between the crust and core of earth
- 15. continents moving apart
- 19. breaking down of rocks and minerals