Across
- 3. lava that hardened in a vent
- 5. substance resistance to flow
- 9. resembles braids in twisted ropes
- 10. Causes rock to melt at a lower temp
- 11. earth's natural temp increased with depth
- 14. large and dangerous volcano
- 16. when magma reaches the surface
- 17. volcano built from pyroclastic material
Down
- 1. volcanic activity that occurs within a plate away from the boundary
- 2. hot yet solid mantle rock rises
- 4. formed from continuous small eruptions
- 6. broad and small sloped volcano
- 7. hot fluid beneath earth's surface
- 8. depression formed from collapse of magma chamber
- 12. lavas that are more fluid
- 13. water vapor and carbon dioxide
- 15. opening where molten rock and gases are released