Across
- 2. a decrease in ___ will lower a rocks boiling point
- 5. earths natural temperature increases with depth
- 8. more ____ lower melting of rock
- 10. origin of magma
Down
- 1. when this kind of melting occurs solid rock turns to magma
- 3. plate boundries that form when the plates push together
- 4. ___ is generated by friction, rising mantle rock, and the mantle itself
- 6. Islands Islands that are an example of volcanic islands of the ring of fire
- 7. boundries at these types of obundries the most volcanic rick is produced
- 9. contains melted mineral crystals, dissolved gases, and water
