Across
- 1. landform at a divergent boundary
- 5. sea-floor spreading expert
- 8. one plate forced under another
- 10. diverging on the ocean floor
- 12. the crust and upper part of the mantle
- 13. where plates move apart
- 14. suggested Continental Drift
- 16. type of crust made of granite
- 20. type of crust made of basalt
Down
- 2. mountains like the Himalayas
- 3. what the tectonic plates ride on
- 4. way heat is transferred in the mantle
- 6. the process of tectonic plates sliding past each other
- 7. example of an island chain formed by a hot spot
- 9. said the plates move because of currents in the mantle
- 11. where the edges of plates meet
- 15. where plates come together
- 17. where plates slide past each other
- 18. deep hole in the ocean floor where plates meet
- 19. found at divergent and convergent boundaries