Across
- 2. makes plates move
- 4. where currents are
- 5. zone forms volcanoes
- 9. layer right under the crust
- 10. the crust of continents is
Down
- 1. plates go apart
- 3. slide past each other
- 6. plates go together
- 7. Ocean floor is made of...
- 8. Earths crust is made of...