Across
- 2. tide that occurs when the sun and moon make a 90 degree angle.
- 4. force that attracts objects to the center of the earth
- 5. center of our galaxy
- 7. having to do with land
- 9. having to do with water
Down
- 1. land area in between high and low tides
- 3. earth's only natural satellite
- 5. type of tide that occurs when the sun moon and earth align
- 6. the pattern of ocean water rising and falling
- 8. only planet known to support life
