Across
- 4. magma flowing in the mantle
- 5. two plates that move away from eachother
- 8. molten rock from the mantle
- 9. dark, dense rock on the ocean floor
- 10. rocky outer shell of the earth
Down
- 1. when something comes together
- 2. occur at divergent boundaries
- 3. when something splits and carries in opposite directions
- 6. rock that forms continental plates
- 7. rocks are broken and grind past eachother