Across
- 4. oceanic
- 5. granite
- 6. lava
- 11. convergent
- 12. mesosphere
- 15. asthenosphere
- 18. continental
Down
- 1. outercore
- 2. volcano
- 3. earthquakes
- 6. lithosphere
- 7. crust
- 8. fossils
- 9. divergent
- 10. iron
- 13. pacificplate
- 14. Wegener
- 16. puzzles
- 17. richter
- 19. normal