Across
- 1. Lava under the surface
- 4. happens when plates are apart
- 7. Moves plates
- 9. Mountains with lava in them
- 10. Valleys in the ocean
Down
- 2. Happens when plates collide
- 3. Happens with transform boundary
- 5. Plates spread apart
- 6. Slides
- 8. Collides plates