1. Who is credited with inventing the telegraph, a device that sent coded messages over long distances?
- A. Alexander Graham Bell
- B. Thomas Edison
- C. Samuel Morse
- D. Eli Whitney
2. According to the text, what was a primary consequence of the invention of the telegraph in the mid-1800s?
- A. It allowed for the first wireless transmission of voices across the country.
- B. It made personal travel between cities significantly faster and more affordable for the average person.
- C. It enabled near-instantaneous communication across long distances, helping to link the growing nation.
- D. It led to the immediate decline of the postal service as most mail was replaced by electronic messages.
3. Which invention, created by Alexander Graham Bell, revolutionized communication by allowing people's voices to travel over wires?
- A. The phonograph
- B. The telephone
- C. The radio
- D. The telegraph
4. Before the mid-1800s and the invention of the telegraph, how was long-distance information primarily transmitted?
- A. By using a network of smoke signals and mirrors.
- B. Instantly through government-controlled radio broadcasts.
- C. Physically, by the speed of a horse or a train.
- D. It was not possible to send messages beyond one's own town.
5. What was a major shared impact of both the telegraph and the telephone on the United States?
- A. They helped to unify the country and fuel economic growth.
- B. They caused a rapid decline in the importance of newspapers.
- C. They were primarily used for military purposes and restricted from public use.
- D. They made face-to-face meetings obsolete for business transactions.
6. What was the primary limitation of Thomas Edison's initial electrical power system?
- A. It was too dangerous for residential use.
- B. It could only power a few types of devices.
- C. It could only send electricity over short distances.
- D. It was significantly more expensive than gas lighting.
7. Which inventor developed a system that solved the distance problem of early electricity, making it possible to power a new industrial age?
- A. Thomas Edison
- B. Nikola Tesla
- C. Alexander Graham Bell
- D. George Westinghouse
8. According to the text, what was a major social consequence of the invention of the electric lightbulb?
- A. It allowed people to work and socialize long after sunset.
- B. It caused a rapid decrease in the population of large cities.
- C. It immediately replaced steam power as the main energy source for factories.
- D. It led to the first laws regulating factory working hours.
9. The period of incredible invention described, featuring Edison and Westinghouse, occurred during which time frame?
- A. The early 1800s
- B. The late 1800s
- C. The early 1900s
- D. The mid-1700s
10. In what year did Thomas Edison successfully create a safe and reliable electric lightbulb, transforming daily life?
- A. 1865
- B. 1879
- C. 1893
- D. 1901