Space Science - Noelis

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Across
  1. 2. amount of time it takes the Earth to revolve around the sun
  2. 4. point of year at which days are longest in one hemisphere and shortest in another
  3. 6. Earth's only natural satellite
  4. 7. large round pit caused by the impact of a meteoroid
  5. 8. daily rise and fall of the oceans caused mainly by the gravitational pull of the moon
  6. 9. "growing"- phases when the moon appears to get larger
Down
  1. 1. amount of time it takes the moon to complete all eight phases
  2. 3. changing appearances of the moon as seen from Earth
  3. 4. medium sized star at the center of our solar system
  4. 5. "shrinking"- phases when the moon appears to get smaller