Chapter 4 Vocabulary

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