Across
- 2. what is inside a volcano
- 7. a large bowl shaped hole
- 9. the second layer of the earth
- 10. the study of volcanoes
- 11. a region around the pacific ocean
- 12. the center layer of the earth
- 13. the empty space when a volcano erupts
- 15. a hotter area in the mantle
- 16. scattered particles
- 17. a black powder substance.
- 18. an opening or crack in the ground
Down
- 1. what magma is called when it comes out of a volcano
- 3. relating to internal heat of the earth
- 4. an eruption on the side of the volcano
- 5. a slight earthquake
- 6. the outbreak of a volcano
- 8. extremely hot
- 10. an opening in the side of a volcano
- 12. the first layer of the earth
- 14. a volcano that erupts boiling water