Across
- 1. alternating lava
- 3. eruption of heated water
- 4. acalm lava flow
- 6. stors magma
- 9. opining
- 10. when lava porsout
- 12. violent with cinders
- 13. water heated by magma
- 14. hole
- 15. connects chamber to a vent
Down
- 2. hot gas ash cinders andboms
- 5. earths heat
- 7. caved in valcono
- 8. middle of a plate
- 11. edge of pacific plate