U4S2L3 - Information Transfer

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Across
  1. 3. write commands for a computer
  2. 4. beat beat beat like your heart
  3. 6. information
  4. 8. right away
  5. 10. something that bothers something else
  6. 11. someone who delivers a messages
  7. 13. what people used to send messages before phones
  8. 16. things that fly around earth in space
  9. 19. watch
  10. 20. Someone who drives something
  11. 21. ones and zeros
  12. 22. how you do something
Down
  1. 1. getting or giving information to someone else
  2. 2. limitations
  3. 3. change
  4. 5. get better at something
  5. 7. the tiny squares on a screen
  6. 9. to make something change
  7. 10. using numbers
  8. 12. thick wires
  9. 14. a person who writes computer code
  10. 15. to put something into a different language
  11. 17. a mistake
  12. 18. a way to "see" things underwater using sound