Lunar Phases

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Across
  1. 4. the seventh phase in the cycle of moon phases
  2. 5. the phase between a half moon and full moon
  3. 6. the area illuminated on the surface of the moon the makes a crescent
  4. 7. the phase of the moon is invisible from earth
  5. 8. the phase of the moon is fully illuminated
Down
  1. 1. the phase between a full moon and a half moon
  2. 2. the instant approximately one week after a new one when one half of the moon's disk is illuminated by the sun
  3. 3. the eighth and finale phase of the moon cycle