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World HistoryST-U9
World History ST Unit 9 Chap 3, 4, & 5 p.452-470
| Question | Answer |
|---|---|
| steamboat | a boat powered by steam with a large circular paddle |
| locomotive | train engine powered by steam |
| telegraph | method of communication that used wires and Morse code |
| wireless telegraph | used by ships to communicate, led to the radio (G Marconi) |
| urbanism | the growth and expansion of cities |
| socialism | private owners no longer control business or make profits |
| immigrants | people who move to a new country to live |
| suffrage | the right to vote |
| communism | government ownership of all industry |
| proletariat | workers |
| bourgeoisie | middle class owners |
| labor unions | organization of workers that helps improve working conditions and benefits in factories |
| pasteurized | to heat liquid or milk to kill bacteria, invented by Louis Pasteur |
| theory of evolution | all species evolve over time and those best suited to the environment survive, "survival of the fittest", Charles Darwin's theory |
| natural selection | process where strongest survive, weakest die out |
| radioactive | gives off radiation, discovered by Marie Curie; her husband discovered the X-ray |
| theory of relatively | explained the relationship between matter, energy, and time; developed by Einstein |
| What inventions improved communications? | telegraph, telephone, wire telegraph |
| What problems did workers face and in crowded industrial cities? | worked long hours, received low pay, were treated harshly, lived in tenements with 8 to 10 people in a single room, health problems |
| How did advances in medical science improve people's lives during the years of the Industrial Revolution? | bacteria was responsible for spreading disease; pasteurization destroys bacteria that causes tuberculosis; penicillin (bread mold) kills bacteria; mosquitoes cause yellow fever |