unit 4 keywords1

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Across
  1. 2. cause a change in someone or something
  2. 4. websites that allow people to communicate and share information on the internet
  3. 6. a person you do not know
  4. 7. a secret word that allows you to use a computer
Down
  1. 1. making you want more of something
  2. 3. something that give you an advantage
  3. 5. a set of headphones with a microphone attached