Across
- 4. alternating lava
- 5. hole
- 6. caved in volcano
- 8. hot gas,ash,cinders and bombs
- 9. middle of plate
- 11. Earth's heat
- 12. violent with cinders
- 14. edge of Pacific plate
Down
- 1. stores magma
- 2. water heated by magma
- 3. when lava pours out
- 7. clam lava flows
- 8. connects chambers to a vent
- 10. eruption of heated water
- 13. opening