the sun,moon phases, revolution and rotation.

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Across
  1. 3. the thing that spins around the earth
  2. 4. the star in the center of our universe
  3. 7. the earth spinning around the sun
Down
  1. 1. another word for revolution
  2. 2. the earth spinning on its axis
  3. 4. another word for rotation
  4. 5. another word for rotation
  5. 6. the ______ phase of the moon aka waxing crescent