Across
- 3. mountains under the ocean
- 6. sliding past one another
- 7. diverge,converge,transform
- 8. famous example of transform boundary
- 9. famous example of diverge boundary
- 11. plates colliding together
- 12. floats on top of the asthenosphere
Down
- 1. underlies ocean basins
- 2. plate moving apart
- 4. when plates slip sideways past another
- 5. famous example of converge boundary
- 10. The theory that Earth's outer crust is divided into several plates