Across
- 2. substance emitted by a volcano
- 4. a fire cloud
- 6. volcano with steep sides
- 8. plates moving away from eachother
- 9. a vent of magma
- 11. round volcano that is explosive
- 12. a dark magma
- 15. a place under the earths crust where there is a magma pocket
- 16. clastic volcano material
- 18. the neck of a volcano
- 19. an opening in the earths crust
- 20. pulverized lava thrown out of a volcano
Down
- 1. light colored magma
- 3. a volcano with differing forms of silica
- 5. indent in the earhs crust
- 7. a causeway
- 10. a dioxide form of silicon
- 13. magma in the form of andestic
- 14. large body pf intrusive igneous rock
- 17. large basinlik depression