Volcanoes
Across
- 5. when pressure is released, solid rock melts to form magma
- 6. determines a rocks melting temperature
- 7. depends on heat, pressure, and water content
- 8. boundaries that divide; where greatest amount of volcanic rock is produced
- 10. boundaries that move together-Ring of Fire
Down
- 1. ring of volcanoes around the Pacific Ocean
- 2. earth's natural temperature increases with depth
- 3. provides mechanism for volcanic activity
- 4. contains melted mineral crystals, dissolved gases, & water
- 9. occurs in subduction zones