Unit Test — Unit test Answers

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21
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What does Einstein’s theory of relativity, which posits that movement in space and time is relative to the person measuring them, mean? Select two answers.Each person’s perception is one’s own truth.Reality is unique to each individual.Space and time are constructs that do not exist.Each person perceives space and time differently.What people perceive is not necessarily accurate or true.

A
Each person’s perception is one’s own truth.
B
Reality is unique to each individual.
C
Space and time are constructs that do not exist.
D
Each person perceives space and time differently.
E
What people perceive is not necessarily accurate or true.
22
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While many Russian soldiers were on the front during World War I, most of those who remained behind responded to the February Revolution by

A
leaving the cities to fight on the front.
B
firing into crowds of peaceful protestors.
C
joining the riots instead of stopping them.
D
breaking up the riots and restoring order.
23

Lost GenerationBaby BoomerBeat GenerationTea Party

A
Lost Generation
B
Baby Boomer
C
Beat Generation
D
Tea Party
24

Read an excerpt from President Wilson’s speech asking Congress to declare war on Germany.It is a fearful thing to lead this great peaceful people into war, into the most terrible and disastrous of all wars. But the right is more precious than peace, and we shall fight for things which we have always carried nearest to our hearts—for democracy, for the right of those who submit to authority to have a voice in their own Governments, for the rights and liberties of small nations, for universal dominion of right by such a concert of free peoples as shall bring peace and safety to all nations and make the world itself at last free.

A
Wilson believed that without American involvement, Germany would surely win the war.
B
Wilson believed that war is near to the hearts of the American people.
C
Wilson believed that the United States is determined to protect democratic ideals.
D
Wilson believed that the United States needed to force Germany to submit to American authority.
25

What was the main use for airplanes in World War I?

A
Airplanes enabled soldiers to observe troop movements and locations.
B
Airplanes allowed for the quick movement of resources.
C
Airplanes eliminated the need for soldiers in the trenches.
D
Airplanes decreased the significance of naval warfare.

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