Vocab Chap 18

5. to increase in speed
6. treatment,often for free or for a small fee.
10. :he invested in an il refinery.Making up and being successful
12. a document giving someone the sole right to make and sell an invention/product
14. formed a union called the AFL addmitng skilled workers only.
15. Wright Tested gas powered airplanes
17. : “invention factory” at Menlo Park NJ light bulb and hundreds more inventions

1. movement of large numbers of people from rural areas to cities
2. where people receive
3. The middle of a church
4. center offering help to the urban poor
7. is someone who sets up businesses to make profit
8. Is a manufacturing method in which a product is put together as it moves along a belt.
9. Inventor of the telephone.
11. businesses owned by many investors.
13. Made millions of things available for a lower price.
16. to change something into something else for more value