Across
- 1. This moon marks the start of a new lunar cycle.
- 6. When the moon is slowly becoming illuminated each passing night.
- 8. This is what illuminates the surface of the moon.
- 10. The motion of a body around another body.
- 11. The path an object follows as it revolves around another.
Down
- 2. When the moon is becoming less illuminated each night.
- 3. Either the longest day of the year, or the shortest day of the year.
- 4. To spin in place in an axis.
- 5. This type of sunlight causes the Earth to experience summer.
- 7. When the day and the night are both exactly 12 hours; means "equal night".
- 9. This gives the Earth seasons.