Across
- 3. heavier crust made of basalt
- 5. plates that push apart
- 6. deep and narrow underwater pit
- 7. when two plates create friction
- 8. conclusion of convergent plates
- 10. plates that collide
- 11. lighter crust made of granite
- 12. ground shakes
Down
- 1. window into the lithosphere
- 2. when a plate goes under another
- 4. the plates sit on it
- 9. upper mantle of earth