Digital tech vocab

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Across
  1. 2. used to reduce the current flow
  2. 4. the negative charge of a battery
  3. 7. a device that changes chemical energy to electrical energy
  4. 11. dots and dashes
  5. 13. the process of growing plants in sand
  6. 14. a machine that can be provided a code
  7. 15. a type of reptile
  8. 16. melting metal into a joint
  9. 18. an electromotive force or potential difference expressed in volts
  10. 19. a type of milling cutter
Down
  1. 1. coding system that uses 0's and 1's
  2. 3. short for light-emitting diode
  3. 5. a type of clip used in electronics
  4. 6. a thin plastic board for electric components
  5. 8. the particle with negative charge
  6. 9. to feed commands into the computer
  7. 10. the positive charge of the battery
  8. 12. to sustain
  9. 17. used to separate the anode and the cathode