Across
- 5. theory that earth's surface is made of rock plates that move with respect to each other
- 7. When two plates collide of different densitys
- 9. New crust forms
- 10. Molten Rock Material under Earth
Down
- 1. plates collide
- 2. plates divide
- 3. Drifting of continents
- 4. Supercontinent
- 6. plates slide
- 8. seperation