Across
- 3. boundary where plates move apart
- 5. the currents that move the tectonic plates
- 7. one plate gets pushed under another
- 8. two oceanic plates spread apart
- 10. boundary where plates move together
Down
- 1. when two continental plates crash into each other
- 2. consists of the crust and upper mantle
- 4. boundary where plates rub against each other
- 6. occur at transform boundaries
- 9. convection currents occur here