Vocabulary: Unit 1,2,3

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Across
  1. 3. It is a pointing device used to facilitate the handling of a graphic environment on a computer. It is usually made of plastic, and is used with one of the hands.
  2. 4. It is a science that manages methods, techniques and processes in order to store, process and transmit information and data in digital format.
  3. 5. video player
  4. 6. It's a tongue
  5. 8. natural phenomenon
  6. 10. is the hardware inside a computer
  7. 11. it's like the heart of the computer
  8. 13. It consists of a set of computers connected to each other through various methods to share information and services.
  9. 14. It is a storage medium used in computers and electronic devices, which allows only the reading of information and not its writing
  10. 16. device to write on the computer
  11. 17. device to see what happens on a computer
  12. 18. device to scan things
  13. 20. device for cooling the CPU of a computer
Down
  1. 1. It is a flexible, transparent fiber, made by embedding or extruding glass or plastic in a diameter slightly thicker than that of a human hair
  2. 2. music listening devices
  3. 7. school subject
  4. 8. device to make the voice sound louder
  5. 9. device to play the music of a device
  6. 12. It is a card to store things from the computer
  7. 15. It is a device to have computer images
  8. 19. digital conversation