phases of the moon

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Across
  1. 1. it orbits around the earth
  2. 4. the moon is clearly visible and there are no shadows
  3. 5. the shadow covers most of the right side
  4. 6. the moon covers the left half, the shadow covers the right half
  5. 7. most of the moon on the right side
Down
  1. 2. the shadow covers all the moon; can't see
  2. 3. the moon covers most of the left side
  3. 4. half the shadow, half the moon
  4. 5. most of the shadow covers the left part