Across
- 3. to give good reason for an action.
- 5. is a company that controls most or all business in a particular industry.
- 6. a document giving someone the sole right to make and sell an invention/product
- 7. “invention factory” at Menlo Park NJ light bulb and hundreds more inventions
- 9. formed a new union called the American Federation of Labor, or AFL.
- 10. to change; to make different.
- 12. the system in which privately owned businesses compete freely.
- 14. Addams a reformer that worked hard for poor city dwellers.
- 19. a poor Scottish immigrant.
- 22. tested a gas-powered airplane at Kitty Hawk, North Carolina.
- 24. make free from impurities.
- 25. to increase in speed.
Down
- 1. is a group of corporations run by a single board of directors.
- 2. is someone who sets up new businesses to make a profit.
- 4. is a center offering help to the urban poor.
- 8. unions negotiate with management for workers as a group.
- 11. buildings divided into many tiny apartments.
- 13. the rapid growth of city populations.
- 15. wanted to build a devive that would carry the human voice.
- 16. is a manufacturing method in which a product is put together as it moves along a belt.
- 17. an business giant. Was the son of a peddler in New York.
- 18. or businesses owned by many investor.
- 20. place where people receive medical treatment, often for free or for a small fee.
- 21. to get rid of
- 23. an American manufacture, made the automobile available to millions.