AnswersVUSD World History A OLInventions and Inventors

Inventions and Inventors — Unit test Answers

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1
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Because of low wages and overcrowding, many immigrants lived in tenements or cheap apartments that were

A
constantly being fixed and brought up to standard by landlords.
B
constructed without building, fire, or safety codes in place.
C
slowly improving because of help from the city government.
D
quickly improving because of the passage of new state laws.
2
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How did the Industrial Revolution change the role of workers? Select three options.Workers made products in large factories.Workers had to become highly skilled.Workers used machines for repetitive tasks.Workers made products on a large scale.Workers earned considerably more money.Workers made products out of their homes.

A
Workers made products in large factories.
B
Workers had to become highly skilled.
C
Workers used machines for repetitive tasks.
D
Workers made products on a large scale.
E
Workers earned considerably more money.
F
Workers made products out of their homes.
3

Which is likely the most serious problem associated with an epidemic?

A
People must quarantine to prevent the spread of contagions.
B
People often die from the diseases that spread.
C
There are no preventable techniques to keep people from getting ill.
D
People don't know the signs of becoming infected.
4

Which best describes why industry existed in the larger American port cities before industrialization?

A
The railroad linked these cities to the rest of the country.
B
The industry was established by the British military in the colonial period.
C
These cities were built on rivers and harbors and had plenty of workers.
D
Entrepreneurs lived in these cities and started businesses there.
5

The graph shows the spread of railways in the 1800s.

Question illustration
A
Until 1900, Germany had significantly fewer rail lines than Russia.
B
Germany could not afford to build as many rail lines as the United States.
C
By 1880, Germany had more rail lines than Great Britain and Russia.
D
Germany’s economy did not require as many rail lines as Great Britain.
6

Which describes tenant farmers?

A
They farm and live on the same land.
B
They rent land to other farmers to use.
C
They live in cities and work in rural areas.
D
They farm land owned by someone else.
7

Light bulbs were one of the most important inventions in history because they

A
inspired the use of electricity to power new transportation.
B
led to the birth of the Industrial Revolution.
C
made it possible for people to be more productive and creative.
D
reduced people’s reliance on gas-powered lights.
9

growslow downstabilizedecrease

A
grow
B
slow down
C
stabilize
D
decrease
11

Which best describes how industrialization changed the American economy?

A
Industrialization moved the economy away from agriculture.
B
Industrialization eliminated the need for imported goods.
C
Industrialization created an export market for American goods.
D
Industrialization created new domestic markets.
12

What conclusion can be drawn about the discoveries of Marie Curie and Louis Pasteur?

A
Their discoveries continue to make the workplace more efficient.
B
Their discoveries were made possible by the work of Gregor Mendel.
C
Their discoveries have been surpassed by other important discoveries.
D
Their discoveries continue to have an impact on people’s health.
13

How did innovations in manufacturing lead to improvements in transportation?

A
Goods were produced efficiently and needed more efficient transportation.
B
Goods became more valuable and required safer transportation.
C
Inventions used in textile production also improved transportation systems.
D
Multiple cottage industries meant an increased need for travel to cities.
14

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