Across
- 6. when two plates collide and forms mountains
- 7. when one plate goes under another
- 9. produces earthquakes
Down
- 1. a current in a fluid
- 2. giant pieces of earth's crust
- 3. when two plates move away from eachother
- 4. where two plates meet
- 5. formed by transform boundaries
- 8. separating through faults
- 10. molten rock