Across
- 2. the line between the lit & unlit part of the moon
- 4. an object in orbit around another object
- 5. getting bigger
- 6. a moon that is less than half but more than new
- 9. a moon that is more than half but less than full
- 11. to move around in a circle
- 12. to move around in a circle around an object
- 13. related to the moon
Down
- 1. shaped like an ellipse - an elongated circle
- 3. to turn on an axis (spin)
- 5. getting smaller
- 7. when half of the part of the moon that illuminated is visible
- 8. when the part of the moon that is illuminated is completely visible from Earth
- 10. when the part of the moon that is illuminated is not visible from Earth
