Lukes crossword

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Across
  1. 2. makes light
  2. 4. powers up stuff
  3. 9. unit of electricity
  4. 11. infinite range
Down
  1. 1. electricity traveling
  2. 3. 5cm
  3. 5. what this is
  4. 6. can give cancer
  5. 7. norris everything
  6. 8. dangerous
  7. 10. unit of bulbs
  8. 12. mesurement of speed