Across
- 2. The layer beneath the crust and above the core (6)
- 7. The dense, thinner type of crust (7)
- 12. The layer of molten metal surrounding the inner core (10)
- 14. A crack in the Earth's crust (5)
- 15. A large destructive ocean wave caused by an earthquake (7)
- 16. A boundary where plates move past each other horizontally (9)
- 17. At a divergent boundary, new crust is ____ (7)
- 19. A scientist who studies the Earth (10)
- 20. The innermost layer of the Earth, a solid metal ball (9)
- 21. at a convergent boundary, the crust of the earth is often ___ (9)
Down
- 1. The process where one tectonic plate sinks beneath another (10)
- 3. A sudden and violent shaking of the ground (10)
- 4. The force that determines which plate sinks in a subduction zone (7)
- 5. The layer of the Earth composed of hot, molten rock (5)
- 6. The type of boundary where crust is being destroyed (10)
- 8. The main feature of a convergent boundary, often erupts (7)
- 9. The thick, less dense type of crust (12)
- 10. The rocky outer layer of the Earth (5)
- 11. A landform created when continental plates collide (8)
- 13. The outermost rigid layer of the Earth, including the crust (11)
- 18. A boundary where plates move away from each other (9)