the moon

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Across
  1. 2. the changing of the moon as it makes a full revolution around earth
  2. 6. the movement of an object around another object
  3. 7. more than half of the moon is illuminated
  4. 9. a force that tries to pull two objects towards each other
  5. 11. the moon and the sun are on the same side of the earth
Down
  1. 1. the left side of the moon is illuminated
  2. 3. less than half of the moon is illuminated
  3. 4. the sun and moon are on different sides of the earth
  4. 5. are caused by the pull of gravity on the moon
  5. 8. the right side of the moon is illuminated
  6. 10. spinning on an axis