Across
- 2. Two tectonic plates come together.
- 3. Denser plate under the ocean floor.
- 6. Magma from plates being melted plate solidifies into______.
- 8. Molten rock.
- 9. Two tectonic plates moving away from each other.
Down
- 1. Occurs at divergent boundaries.
- 2. Plate that the continent rests on.
- 4. Type of boundary the plates grind past each other.
- 5. A trench on the sea floor.
- 7. A dark, dense rock that forms the ocean floor.