Chapter 4- Our Earth, Sun and Moon

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Across
  1. 3. to turn
  2. 4. the time it takes the Moon to go through all of its phases
  3. 6. the path an object takes as it moves around another object
Down
  1. 1. to move around another object
  2. 2. the shape of the moon that we see
  3. 5. a line through the center of a spinning object