Lesson 20

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Across
  1. 3. reptile that blends in
  2. 4. a moral code for medieval knights
  3. 6. a particular period of time marked by specific events
  4. 8. without order
  5. 10. to deflect off
  6. 12. a science that is all about atoms and molecules
  7. 13. decorative light fixture
  8. 14. someone who studies something intensely
  9. 15. the study of thought and behavior
  10. 17. a nut inside a hard shell
  11. 18. the capital of Wyoming
  12. 19. science put to good work
Down
  1. 1. a skilled laborer who fixes machines
  2. 2. a booklet that informs
  3. 5. a designer of buildings
  4. 7. planned events on a calendar
  5. 9. stylish and fashionable
  6. 11. a historical order
  7. 16. an adult to accompany children
  8. 18. a word or expression that is used too much