Across
- 3. – The presence of harmful substances in the environment, common in industrial cities.
- 4. – A form of energy that powers lights, machines, and other devices; a major driver of industrial progress.
- 6. – A new method, idea, or invention that changes the way people live or work.
- 11. Process – A method of making steel quickly and cheaply, invented in the 19th century.
- 12. Labor – Workers from other countries who provided the labor force for factories, railroads, and construction.
- 13. – A person who moves from one country to another, often for work or a better life.
- 14. Boom – A period of rapid economic growth and high productivity.
- 17. – Tracks and trains used for transporting goods and people across long distances.
- 18. – A strong, flexible metal used for building railroads, bridges, and skyscrapers.
- 19. – The growth of cities as people move from rural areas to work in factories and industry.
Down
- 1. – A very tall building made possible by steel construction and elevators.
- 2. – Relating to farming or rural life; a society based on agriculture.
- 5. Edison – Inventor known for developing the electric light bulb, power stations, and other technologies.
- 6. – The process of developing industries in a country on a wide scale; using machines and new technology to produce goods.
- 7. – When too many people live in a small area, often causing poor living conditions.
- 8. Union – An organization of workers that seeks to improve wages, hours, and working conditions.
- 9. – A work stoppage by employees to demand better conditions or pay.
- 10. Oil – John D. Rockefeller’s company that controlled much of the oil industry in the U.S.
- 15. – A building or group of buildings where goods are manufactured using machines.
- 16. – Complete control over an industry or the supply of a product by a single company.
