Across
- 2. hot liquid under Earth's surface
- 6. outside or top layer
- 8. mountain that produces magma
- 9. sloping sides, slow lava flow
- 10. smallest volcano, slightly explosive
- 12. bowl shaped formation at volcanos peek
- 13. most explosive volcano
- 14. when magma slips between horizontal rock layers
- 15. magma that forces itself against rock layers
- 17. area with many volcanos
- 18. volcano likely to erupt in the future
- 20. a giant wave
Down
- 1. water that erupts from the ground
- 3. space below the crust, where magma collects
- 4. burned material ejected out a volcano
- 5. broad bowl shaped valley
- 7. volcano unlikely to erupt ever again
- 11. the remains of something destroyed
- 16. side vent
- 19. magma on Earth's surface