Moon Cycle

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Across
  1. 2. Less Than Half full and getting lighter
  2. 4. Less than half and getting darker
  3. 6. First Half
Down
  1. 1. second half of the moon
  2. 2. More than half full and getting lighter
  3. 3. Getting darker in second quarter
  4. 5. Nothing There
  5. 6. You can see the whole thing