Across
- 3. When plates move into each other
- 5. Plates that move away from each other
- 9. A large volcano that is in the shape of a shield
- 11. A volcano that exploded in the state of Washington
- 13. A scientist who studies earthquakes
- 15. The largest volcano in the solar system
- 16. The largest volcano that can leave areas in destruction for lifetimes
- 17. A fault line that is in California
- 20. When two or more plates shift causing the Earth to shake
Down
- 1. The largest volcano on Hawaii
- 2. A small volcano that has the shape of a cone
- 4. An area in the Pacific Ocean that has many volcano and earthquakes
- 6. A scientist that studies volcanoes
- 7. A site in america with one of the strongest super volcanoes in the world
- 8. A large destructive volcano
- 10. A large mountain with magma inside
- 12. The scale that measures the strength of a volcano
- 14. When to plates shift around each other
- 18. The scale that measures the strength of an earthquake
- 19. Islands that were made by volcanoes and still have live volcanoes in the U.S.