Chemistry Challenge

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Across
  1. 4. 1000 m
  2. 5. 1x10^6 m
  3. 7. 100 m
  4. 10. 0.001 m
  5. 11. 0.1 m
  6. 12. 1x10^-9 m
  7. 13. 1x10^12 m
Down
  1. 1. 1x10^-18 m
  2. 2. 10 m
  3. 3. 1x10^-15 m
  4. 6. 0.01 m
  5. 8. 1x10^9 m
  6. 9. 1x10^-12 m
  7. 10. 1x10^-6 m