Across
- 3. Plates that move away from each other
- 6. Openings where lava, rock, and steam erupt
- 7. When two plates slip past each other
- 9. Slab of solid rock on earths crust
- 10. Compactness of a substance
Down
- 1. The crust of the plate goes into the mantle
- 2. The ¨middle¨ of Earth surface
- 4. A single split tectonic plate
- 5. Plates that move towards each other
- 8. Plates that move against each other