Across
- 3. oceanic under continental
- 4. chunk of crust
- 10. Where plates meet
- 11. no waves zone
- 13. Silly putty layer
- 14. Second wave
- 16. Location on surface for Earthquakes
- 17. hottest solid core
- 18. thick, granite crust
- 19. exact point of movement
- 20. moving apart
Down
- 1. liquid core
- 2. hot rises, cold sinks
- 5. creator of continental drift
- 6. bottom of ocean
- 7. First wave
- 8. moving together
- 9. top layer
- 12. thin, dense crust
- 15. move past each other