Chapter 7

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Across
  1. 5. when one object passes into the shadow of another object
  2. 8. a measurement of the amount of matter an object has
  3. 9. each complete trip of the moon around the earth
  4. 10. a narrow sliver of the moon's circle shape
  5. 11. something that involves the moon
  6. 12. a slightly flattened circle
  7. 13. the path the moon takes around the earth
  8. 15. a deep valley or trench that runs across the moon's surface
Down
  1. 1. identifies how much of the near side of the moon is lit as seen from earth
  2. 2. when the moon is more than half full but not completely full
  3. 3. a large, flat area on the surface of the moon
  4. 4. when the lit part of the moon is getting smaller
  5. 6. any object that travels around another object in space
  6. 7. when the lit part of the moon is growing larger
  7. 9. light-colored streaks formed around craters
  8. 10. hollowed out place on the moon's surface
  9. 14. each complete spin of the moon on its axis