Prefix crossword

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Across
  1. 2. A unit of digital information storage
  2. 3. A device that converts sound waves into electrical signals
  3. 7. To control every detail of a task or project
  4. 8. Higher rank in status
  5. 9. An extinct species of giant mackerel shark
  6. 10. Relating to the branch of economics
  7. 11. A scientific instrument that uses lenses to enlarge things
  8. 12. A unit of power, equal to one million watts (1,000,000 W)
Down
  1. 1. A tiny piece of silicon containing electronic circuits that perform various functions
  2. 2. Someone who is very famous
  3. 3. Visible to the naked eye
  4. 4. A cone that projects your voice
  5. 5. Explosion of a star
  6. 6. The highest quality or degree
  7. 7. Diseases or conditions affecting the large blood vessels