Science Week 19

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Across
  1. 2. first man to walk on the moon
  2. 4. when the moon is the brightest in the sky
  3. 5. the process of the sun giving off light
  4. 7. number of moon Mars has
Down
  1. 1. when the moon can not be seen
  2. 3. that first landed on the moon
  3. 6. a dark area made when the sun light is blocked