Across
- 3. enterprise The system in which privately owned businesses compete freely.
- 6. A reformer who worked hard for poor city dwellers.
- 9. To purify; make free from impurities.
- 11. Bell The inventor of the telephone.
- 12. The rapid growth of city populations.
- 13. A business owned by many inventors.
- 16. To change; to make different.
- 18. A center offering help to urban poverty.
- 19. A Jewish Immigrant who formed a new union called the American Federation of Labor.
- 21. bargaining Unions negotiate with management for workers as a group.
- 22. To increase in speed.
- 23. An American manufacturer who made the automobile available to millions.
- 24. People who tested a gas-powered airplane at Kitty Hawk, North Carolina.
Down
- 1. To give a good reason for an action.
- 2. “invention factory” at Menlo Park NJ light bulb and hundreds more inventions
- 4. To get rid of.
- 5. A group of corporations run by a single board of directors.
- 6. The son of a peddler in New York who invested in an oil refinery.
- 7. A place where people receive medical treatment, often for free or for a small fee.
- 8. a document giving someone the sole right to make and sell an invention/product
- 10. Someone who sets up a new business to make profit.
- 14. A poor Scottish immigrant who worked his way up in the railroad business.
- 15. Buildings divided into many tiny apartments.
- 17. line A manufacturing method in which a product is put together as it moves along a belt.
- 20. A company that controls most or all business in a particular industry.
