Across
- 4. A long narrow ditch
- 7. When two plates move together
- 8. Above the asthenosphere
- 13. This is when two plates are moving
- 15. Above the mantle
- 16. this happens when two plates move
- 17. An underwater mountain range
- 19. the movement of liquids or gasses
- 20. When two plates move apart
Down
- 1. Below the lithosphere
- 2. The lower part of the mantle
- 3. The core on the outside
- 5. The core on the inside
- 6. The upper part of the mantle
- 9. The crust underneath the ocean
- 10. What the earths layers are called
- 11. There are seven of these
- 12. Home to magma
- 14. The moving of plates
- 18. Under the crust
