Across
- 4. when two plates collide
- 6. the weakest wave
- 9. is something that forms near the equator
- 10. the ground with water runs off
- 11. different shapes on the shadow of the moon
- 12. above Earth's natural satellite
Down
- 1. is a plate that goes under another plate
- 2. used to view bones
- 3. the only wave that people can see
- 5. the strongest wave
- 7. a large steep hill made by tectonic plates
- 8. rising and falling ov the sea made by the moon