Inventions

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Across
  1. 4. Appliance to keep food cold
  2. 6. Most important medicine invented. Was invented by mistake
  3. 7. Bomb Invented and used during The Second World War
  4. 9. System used for watching broadcasts
  5. 10. Electronic machine for processing data
  6. 11. Used to find your destination
  7. 12. Machine that works automatically
  8. 14. Tool used to take pictures
  9. 15. Global network
  10. 18. Device for long-distance voice communication
  11. 20. The most important institution in your life
  12. 21. Motor vehicle for transportation
Down
  1. 1. Moves people between floors
  2. 2. Some young people have trouble breathing without it
  3. 3. Flying vehicle
  4. 4. Device used for listening to music
  5. 5. Important part of most vehicles
  6. 8. Instrument to view tiny objects
  7. 13. Object placed in orbit for communication
  8. 16. Stores electrical energy
  9. 17. Power that runs modern technology
  10. 19. Invention providing artificial light