Crossword Time!

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Across
  1. 1. The _____ of the moon are caused by the its orbit around the Earth
  2. 4. The moon takes around ____days to orbit around the Earth
  3. 5. The light of the _____ comes from the sun
  4. 6. We can use this to take a closer look at the Moon
Down
  1. 2. The craters on the Moon are caused by
  2. 3. The ____ is 400 times bigger than the moon