Earth surface plate tectonics
Across
- 4. continents move around on Earth’s surface
- 5. a lithospheric plate that forms floor of the ocean
- 7. lithospheric plates move over this
- 8. valley formed on the ocean floor due to collision plates
Down
- 1. the process of lithospheric plate sinking into mantle
- 2. long chains of undersea mountains
- 3. how the pieces of Earth’s surface move
- 6. an ancient supercontinent