Across
- 4. Boundary, where the tectonic plates pull away from each other
- 5. separation when tectonic plates separate from each other
- 7. drift when the tectonic plates split up Pangea
- 8. boundary When the two tectonic plates move in opposite directions
- 9. Valley when two tectonic plates collide and create a tiny mountain together in a valley underwater
Down
- 1. zone when the earth recycles the lithosphere
- 2. boundary is the area where a certain kind of tectonic plate can be noticed
- 3. collision when two tectonic plates collide with each other
- 6. trench when the plates diverge and create a giant valley under the ocean