Across
- 2. Who improves the Steam Engine?
- 4. Whos light bulb allowed people to do many things at night, such as work, that used to only happen during the day
- 6. What did Alexander Graham invent?
- 8. Alfred Nobel invents ____ which is a safer way to blast holes in mountains or the ground than simply lighting black powder
- 10. to prevent them from falling if a cable breaks, making people feel more confident about using elevators in tall buildings
- 11. a building or group of buildings with facilities for the manufacture of goods
- 12. Began in Britain during the mid-18th century,
- 13. significantly sped up the manufacture of inexpensive clothing in the American industrialization
Down
- 1. After 13 years of construction,the ____ is finished in New York City
- 2. Who invented the Spinning Jenny?
- 3. much cheaper than other cars because it is made on an assembly line, allowing many more people to buy cars
- 4. Who invented the Steam Engine?
- 5. a supply of goods kept on hand for sale to customers by a merchant,distributor, manufacturer,etc
- 7. makes it much easier to separate cotton seeds from cotton fiber
- 9. a process for making steel out of iron
