Plate Tectonics and Pangaea
Across
- 3. sudden shaking of earth
- 5. supercontinent long time ago
- 7. large section of hard solid rock
- 8. soft solid rock under outer layer
Down
- 1. two plates move away from each other
- 2. another word for outer layer
- 4. two plates slide past each other
- 6. plates move towards each other one subducts