Across
- 7. the revolution of Earth and the moon
- 8. ocean rising and falling
Down
- 1. having to do with dry land
- 2. the part of land that is showing and not showing due to changing tides
- 3. the highist point of the water
- 4. having to do with the water
- 5. -phases the s
- 6. the lowest point of the water
