Technology Class

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Across
  1. 2. what you should never cut towards
  2. 4. half of a half
  3. 7. what is worn over eyes
  4. 8. only became common in the 90s that allowed computers to talk to each other
  5. 9. if the numerator is this, it cannot be reduced any further
  6. 10. who should be told first if an emergency or accident happens?
  7. 14. the part of the machine that keeps your fingers out
  8. 17. first species to use technology
  9. 18. the amount of inches in a foot
  10. 19. if the numerator (top) is this, it can be reduced
Down
  1. 1. 6/4 is called what kind of fraction?
  2. 3. half of an eighth
  3. 5. a retractable measuring device
  4. 6. about 1000 paces or 2000 steps
  5. 7. what the first tools were made of
  6. 11. half of a quarter
  7. 12. what needs to be tied up in shop area
  8. 13. the same word as inch in many languages
  9. 15. a measuring device made of wood
  10. 16. the amount of feet in a yard