| A | B |
|---|
| Boom | A period of fast economic growth |
| Stock | A share of ownership in a company |
| Stock market | Where stocks are bought and sold |
| Division of labor | Each worker does one small task |
| Assembly line | A long line of workers and equipment |
| Jazz | A style of music characterized by a strong, flexible rhythm |
| Broadcast | A radio or television program |
| Aviator | A person who operates an aircraft |
| Prohibition | The act of forbidding something |
| Warren G. Harding | The president elected in 1920 who believed in going "back to normalcy". |
| Henry Ford | The entrepreneur who used mass production to make cars more affordable |
