Vocabulary Crossword

1234567891011121314151617181920
Across
  1. 4. model to test something before its final form
  2. 6. a complete failure
  3. 7. a legal document for an invention that prevents others from making or selling your product
  4. 9. gives a benefit or contributes to success
  5. 10. something that gives off a lot of light
  6. 12. something that is impressive or important
  7. 17. when someone is confused due to fever or illness
  8. 18. when something has weaknesses or flaws
  9. 19. topic or subjects that are included
  10. 20. a small round window on a ship
Down
  1. 1. logical and easy to understand
  2. 2. a person who helps make something, participates
  3. 3. to be poor
  4. 5. may appear to be real but it is not
  5. 8. odd or different
  6. 11. so think that is difficult to see through
  7. 13. happened for an obvious reason
  8. 14. the best or most skilled
  9. 15. someone who reviews or examines something closely and carefully
  10. 16. a feeling of strong fear that leaves someone unable to think clearly