Across
- 1. plate boundary where two plates collide
- 3. plate boundary where two plates slide past each other
- 5. the process that happens at mid-ocean ridges, where new oceanic crust is formed
- 6. the broken sections of Earth's crust
- 8. long, narrow depressions on the seafloor
- 9. Sound Navigation and Ranging
- 10. a fracture or zone of fractures between two blocks of rock'
Down
- 2. the German scientist who proposed the theory of continental drift
- 4. plate boundary where two plates separate
- 7. the supercontinent that included all current land masses before they split apart