Across
- 3. A feature that forms on the surface of a planet
- 6. Where two plates meet
- 7. Underwater mountain range formed at a divergent plate boundary
- 8. A natural spring sending hot water and steam suddenly into the air
- 12. The hottest layer of Earth
- 15. Slow pulling apart of land caused by plate activity
- 16. Hot Liquid rock below Earth's surface
- 17. The landform formed at an underwater Convergent plate boundary
- 20. To examine in detail for a purpose
- 21. When Earth’s surface shakes
Down
- 1. When two plates are moving towards each other
- 2. The top layer of something
- 4. When two plates are moving away from each other
- 5. A diagram of the inside of something
- 9. How fast something happens
- 10. A set of interacting part forming a complex whole
- 11. The sudden pushing of something
- 13. The pieces making up Earth's outer layer
- 14. Hot liquid rock on Earth's surface
- 18. Earth’s main continuous areas of land
- 19. The soft, solid layer of rock below Earth's plates