Our Place in Space

1234567891011121314151617181920
Across
  1. 3. The process of which the visible area of the moon decreases
  2. 4. Star of life
  3. 6. The changing pattern of the moons visibility
  4. 9. 24 hours of daylight or darkness
  5. 13. higher or lower half of the Earth
  6. 16. Our planet
  7. 17. The process of which the visible area of the moon increases
  8. 19. time + zone
  9. 20. cold season
Down
  1. 1. sun of the night
  2. 2. No light
  3. 5. A very weak tide
  4. 7. Place in London
  5. 8. lean
  6. 10. fall
  7. 11. The force of pulling between two objects
  8. 12. spin
  9. 14. A very strong tide
  10. 15. hot season
  11. 18. A line on which an object rotates