Joo

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Across
  1. 4. You can practice difficult/dangerous things in this without any risks. Used a lot in aviation.
  2. 6. What am I writing this crossword with?
  3. 7. What will our title be when we graduate?
  4. 8. Has a north and a south-pole. Attracts metal.
  5. 10. This is used to track airplanes in the sky.
  6. 11. The opposite of external.
  7. 12. Electric potential difference (U).
  8. 13. What does the "M" in MIT stand for.
  9. 14. Improvement to analog.
Down
  1. 1. You can make holes with this.
  2. 2. Unit of power.
  3. 3. CAD
  4. 5. A flying thingy.
  5. 9. A person that teaches at schools, has a fancy title.
  6. 12. A space where no air exists.