AnswersEA Academy Online Learning and Digital Citizenship Elective SpringUnit Test

Unit Test — Cumulative exam Answers

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101
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Which best describes a chemical reaction?

A
the rearrangement of atoms by breaking and reforming chemical bonds
B
a reaction that absorbs heat from the surroundings
C
a reaction that releases heat to the surroundings
D
the rearrangement of molecules based on temperature and pressure
102
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Which action is not protected by the First Amendment?

A
a transgender student wears a tuxedo to his high school’s senior prom
B
a female basketball player wears a hijab while playing on her high school team
C
a voter questions the qualifications of a political candidate during a TV town hall
D
a government employee leaks a classified document that threatens national security
103

Which feature of a hypothesis leads to a new experiment?

A
a basis on research
B
a dependency on prior knowledge
C
a possible explanation
D
an ability to be tested
104

After Jorge closes his eyes to do a visualization, what should he do next?

A
imagine himself seated
B
mentally rehearse the test day
C
see himself doing well
D
breathe deeply in and out
105

Consider the balanced equation below. 2H2S + 3O2 2SO2 + 2H2OWhich option gives the correct mole ratios?

Question illustration
A
H2S:SO2 = 2:2 and O2:H2O = 3:2
B
H2S:SO2 = 2:3 and O2:H2O = 3:2
C
H2S:SO2 = 4:4 and O2:H2O = 5:4
D
H2S:SO2 = 4:6 and O2:H2O = 4:4
106

How did the Magna Carta and the Mayflower Compact influence early colonial government?

A
Both established the principle of rule of law.
B
Both created a system of colonial self-government.
C
Both outlined procedures for town meetings.
D
Both established colonial legislatures.
107

[BLANK]

A
synthesis
B
polymerization
C
decomposition
D
oxidation
E
replacement
108

Which actions are essential to active participation? Check all that apply.taking controlcoming preparedbeing focusedkeeping quietassisting othersasking questions

A
taking control
B
coming prepared
C
being focused
D
keeping quiet
E
assisting others
F
asking questions
109

A student scored poorly on a history test on naming state capitals. He is trying to figure out why by using the "glows and grows” strategy.

A
Which state capitals did I miss?
B
What is wrong with the way I studied?
C
Why did I get these answers wrong?
D
Which state capitals did I master?
110

What else is produced during the replacement reaction of silver nitrate and potassium sulfate?2AgNO3 + K2SO4 Ag2SO4 + ________

Question illustration
A
KNO3
B
2KNO3
C
K2
D
2AgNO3
111

What does the right to due process guarantee?

A
People have the right to say or write what they want.
B
People accused of a crime have the right to a fair trial.
C
People who become US citizens have the right to vote.
D
People have the right to gather to protest the government.
112

While looking at bromine (Br) on the periodic table, a student needs to find another element with very similar chemical properties but with a different atomic mass. Which best describes the student’s options?

A
There are two possible elements, and they are directly to the left and right of bromine.
B
There are two possible elements, and they are directly above and below bromine.
C
There are many possible elements, and they are all in the same vertical column as bromine.
D
There are many possible elements, and they are all in the same horizontal row as bromine.
113

one to fivefive to tenten to fifteenfifteen to twenty

A
one to five
B
five to ten
C
ten to fifteen
D
fifteen to twenty
114

Lexi is balancing equations. She is finding one equation to be very difficult to balance. Which explains how to balance the equation ZnSO4 + Li2CO3 → ZnCO3 + Li2SO4?

A
One reactant and one product needs the coefficient 2.
B
The products both need a 3 coefficient.
C
The reactants both need a 2 coefficient.
D
Atoms in the equation are already in balance.
115

Review the map.

Question illustration
A
by population
B
by popular vote
C
by land area
D
by location
116

Which characteristic should a good scientific question have?

A
It should lead to a hypothesis that is testable.
B
It should have an answer that is already known.
C
It should not be answerable just through investigation.
D
It should include many variables about a wide range of topics.
117

Which sentences include an absolute? Check all that apply.In war, both sides generally suffer huge casualties.The losing country in a war always has to pay reparations. Only the losing country in a war suffers economically.The winning country’s leader usually gets the glory of the win.None of the losing generals are praised for fighting hard.

A
In war, both sides generally suffer huge casualties.
B
The losing country in a war always has to pay reparations.
C
Only the losing country in a war suffers economically.
D
The winning country’s leader usually gets the glory of the win.
E
None of the losing generals are praised for fighting hard.
118

legiblevagueunclearhidden

A
legible
B
vague
C
unclear
D
hidden
119

Hydrochloric acid and sodium hydroxide can be combined to form sodium chloride and water. Which best explains the reaction?

A
The mass of sodium hydroxide will result in the same mass of sodium chloride.
B
The total mass of hydrochloric acid and sodium hydroxide will result in a lower total mass of sodium chloride and water.
C
The mass of hydrochloric acid will result in the same mass of sodium chloride.
D
The total mass of hydrochloric acid and sodium hydroxide will result in the same total mass of sodium chloride and water.
120

Which best describes the meaning of "promote the general Welfare” as stated in the preamble to the Constitution?

A
to work closely with state governments
B
to build a strong army
C
to require citizens to pay taxes
D
to make sure people have what they need

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