Moon Review Crossword Puzzle English

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Across
  1. 2. the force that attracts one object towards the center of another object
  2. 5. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  3. 6. the star that is the main source of light at the center of the solar system
  4. 9. the nearly circular path a smaller object travels around a larger object
  5. 10. something we observe to be similar over and over again
  6. 12. the phase when we only see the illuminated side of the moon
  7. 13. the study of outer space
  8. 14. the phase when we only see the dark side of the moon
Down
  1. 1. the shape of the illuminated part of the moon as it appears from Earth
  2. 2. the phase when we see more than half of the illuminated side of the moon
  3. 3. to shine light on an object and make it visible
  4. 4. the border between light and dark on the moon
  5. 7. a rocky sphere that travels around a planet
  6. 8. the phase when we see less than half of the illuminated side of the moon
  7. 11. the phase when we see half of the illuminated side of the moon