Making a lot of things quickly and cheaply, usually with machines.
What is Mass Production?
A device that sends messages using electrical signals over wires.
What is Telegraph?
Which feature most likely created a challenge for the builders of transcontinental railroad?
What is the Rocky Mountains?
How did monopolies hurt customers?
What was set high prices?
A very strong metal that was used to build machines, bridges, and skyscrapers.
What is steel?
A railroad that crossed the entire continent of the United States.
What is Transcontinental Railroad?
Who made the light bulb?
Who is Thomas Edison?
Why were the factories important during the Second Industrial Revolution?
What is steel used for buildings and railroads?
A factory where raw materials, like oil, are cleaned and turned into useful products.
What is Refinery?
A person who comes to live in a country where they were not born.
What is an Immigrant?
The term urbanization refers to the growth of what?
What are cities?
Work, especially physical work.
What is Labor?
Oil that is found under the ground and used to make gasoline and other fuels.
What is Petroleum?
The growth of cities.
What is Urbanization?
What is this statue a symbol of?
What is freedom and opportunity?
Products that people buy for personal use.
What are Consumer Goods?
A type of engine that burns fuel inside to make power, like in cars.
What is Internal Combustion Engine?
The environment and rules of a workplace.
What is Working Conditions?
What event is shown in the image?
What is completion of the transcontinental railroad?
Doing something well without wasting time or resources.
What is Efficiency?