Across
- 2. the alternate rising and falling of the sea
- 3. The movement of the moon around the earth
- 5. home of humans
- 6. four different times during the year
- 10. orbits the earth
Down
- 1. jacket of gasses that surrounds our planet
- 4. A shift of movement similar to a lean
- 5. the time or date (twice each year) at which the sun crosses the celestial equator
- 7. biggest star
- 8. tides occur twice each lunar month all year long without regard to the season.
- 9. phases The portion of the moon that we can see
