Across
- 4. line between tectonic plates
- 6. When magma comes up between plates and creates more ocean floor
- 8. layer under the crust
- 10. center of the Earth
Down
- 1. plates slide past each other
- 2. layer the tectonic plates rest on
- 3. when plates crash into each other
- 5. plates move away from each other
- 7. makes up part of the mantle
- 9. one plate goes underneath another plate