Unit Test — Unit test Answers

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Sequential note-taking is a good solution when you need to

A
record information to commit to memory.
B
make note of dates in chronological order.
C
show how concepts relate to each other.
D
identify any questions on the material.
143

Which is produced in a synthesis reaction?

A
a single element
B
a single compound
C
a single ion
D
a single atom
144

Which statement correctly explains the relationship between state and local governments?

A
State and local governments work independently of each other.
B
State and local governments share responsibilities to an equal degree.
C
State governments receive power based on the decisions made by local governments.
D
State governments decide which regulations are the responsibility of local governments.
146

Kendrick has a hard time studying because it is difficult to find things on his crowded desk.

A
He can find a more comfortable chair.
B
He can create a well-organized area.
C
He can move to an isolated area.
D
He can have more resources available.
148

What was the effect of democracy in ancient Athens?

A
It kept society peaceful.
B
It allowed everyone to vote.
C
It created representative government.
D
It included women as citizens.
150

Which would best reduce test anxiety?

A
using negative self-talk
B
relaxing by watching a movie
C
acting like a victim
D
studying test material thoroughly
152

The US has been a part of the United Nations (UN) since 1945. Member nations in the UN work together to

A
make new laws for various nations.
B
help elect democratic leaders in different countries.
C
promote peace and protect human rights.
D
decide which countries should get US foreign aid.
153

What causes an ionic bond to form between sodium and chlorine?

A
Sodium and chlorine atoms share electrons.
B
Sodium and chlorine atoms switch electrons.
C
Sodium atoms gain electrons.
D
Sodium atoms donate electrons.
154

Nicole is in a study group to prepare for a test on plant biology, a subject she knows a lot about. During their meetings, she always comes prepared, helps other students, does most of the talking, and handles all of the tasks.

A
come better prepared and offer relevant information
B
let other students participate more and share the workload
C
share more of her opinions and answer questions
D
keep her thoughts to herself and let others do all the talking
155

Which best describes what happens to the atoms in a chemical reaction?

A
they are rearranged
B
many of them disappear
C
all of them form stronger bonds
D
all of them remain unchanged
156

Which conflict best demonstrates the common good outweighing individual liberties?

A
an apartment building forbidding dogs in a shared yard
B
a new driver sending a text to a friend while driving
C
a teacher allowing students to sit out of a planned activity
D
one person littering on a beach because everyone else is
157

These models show the electron structures of two different nonmetal elements.

Question illustration
A
Element 1 is more reactive because it has fewer electron shells and is toward the top of its group on the periodic table.
B
Element 1 is more reactive because it has more electrons in its valence shell and is farther to the right on the periodic table.
C
Element 2 is more reactive because it does not have a valence shell close to the nucleus, so it will attract electrons.
D
Element 2 is more reactive because it does not have a full valence shell, so it will attract electrons.
158

At the start of the school year, Brianna’s history teacher announces that students’ final grades will be weighted based on how they do in three categories: exams (60 percent), final presentation (30 percent), and class participation (10 percent).

A
spending more time studying for exams than creating the final presentation
B
splitting her time evenly between studying for exams and creating the final presentation
C
concentrating on creating the final presentation and speaking up in class
D
working hard at participating in class and studying for exams
159

What are the main techniques used to help manage test anxiety? Check all that apply.

A
negative thinking
B
positive self-talk
C
relaxation
D
visualization
E
expect the worst
160

Working together and sharing the experience in a study group creates a(n)

A
multitasking opportunity.
B
sense of community.
C
time-saving way to study.
D
opportunity for independent study.

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