Across
- 1. giant rodent.
- 2. the mass in an object
- 5. how earth plates move.
- 6. one plate moves past another.
- 8. when one plate goes over another plate.
- 9. when two plates collide.
- 10. bread meat cheese
- 11. two boundary's move away from eachother.
Down
- 1. when warm air rises and cold air falls.
- 3. moving land.
- 4. person who created the theory of continental drift.
- 7. vinegar cucumber.