Technology Crossword

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Across
  1. 5. Eye Protection
  2. 7. A principle or standard by which something may be judged or decided
  3. 10. A pictorial symbol for a word
  4. 13. Reuse something
  5. 14. Something used to solder
  6. 16. Protective Clothing
  7. 17. The theory of art and beauty
  8. 19. An activity that is natural to or the purpose of a person or thing
  9. 20. The condition of being protected from or unlikely to cause danger, risk, or injury
Down
  1. 1. Of chief importance
  2. 2. A written document for a design project
  3. 3. Personal Protective Equipment
  4. 4. A large molecule composed of many repeated subunits
  5. 6. Coming after something that is primary
  6. 8. The study of people's efficiency in their working environment
  7. 9. A first or preliminary version of a device
  8. 11. A step-by-step guide to a design
  9. 12. A plan or drawing
  10. 15. Systematic determination of a subject's merit, worth and significance
  11. 18. Light emitting diode
  12. 19. The visible shape or configuration of something