Across
- 4. deepest point on Earth
- 10. faster, hotter Hawaiian lava
- 12. collapsed crater of a volcano
- 14. rock forming in layers or bands
- 16. eruptions can be violent, tall mountain
- 18. boundary where crust pulls apart
- 19. only active Hawaiian island
- 20. formed from low silica runny lava
- 22. type of rock formed from heat/pressure
- 23. type of rock from molten material
Down
- 1. erupting fountain of hot water/steam
- 2. Mt. Rushmore is one of these
- 3. location of most volcanoes
- 5. gas,ash,cinders,bombs
- 6. small, found near bigger volcanoes
- 7. famous and largest cinder cone
- 8. mantle plumes not near plate boundaries
- 9. caldera filled with water
- 11. left behind after eroded volcano
- 13. chemical that determines viscosity
- 15. grain type of intrusive igneous rocks
- 17. recycling of oceanic crust
- 21. will be high if silica is high amount