Across
- 1. The shape of the moon´s sunlit portion as viewed from Earth
- 6. Greater than a semicircle, less than a circle
- 7. An imaginary line which something rotates around
- 9. Each of the 4 divisions of the year
- 10. The orbit of one object around another
Down
- 2. Longest & shortest days on Earth
- 3. The action of spinning on an axis or center
- 4. The date when the sun crosses the equator; equal day and night
- 5. A sloping position or movement
- 8. The shape of a waxing or waning moon