Axel 101 crossword do not think of this password ok?

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Across
  1. 4. smaller than a meter and bigger than a nanometre
  2. 6. . like a myth
  3. 7. seeing the stars
Down
  1. 1. g e o m e t r y
  2. 2. something in the car that shows you how fast it is going
  3. 3. something that you use to look at very small things
  4. 5. measure length