Density and Moon

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Across
  1. 3. something we observe to be similar over and over again
  2. 6. if the density is greater than water it will sink
  3. 7. the nearly circular path a smaller object travels around a larger object
  4. 8. to shine light of a certain object
  5. 9. 1 month
Down
  1. 1. if the density is less than water it will float
  2. 2. the amount of mass in a given volume
  3. 3. New moon, crescent moon, quarter moon, gibbous moon and full moon
  4. 4. how much matter a object has
  5. 5. length x width x height