MTTC Lower Elementary (PK-3) Education
4: Science and Social Studies (120)
EXAM QUESTIONS AND ANSWERS -
SOLVED (Newest 2026)
Troubleshooting is a critical-thinking skill that students seldom practice in school but which becomes
important when something goes wrong. Which of the following is the LEAST likely to help students
improve their troubleshooting skills?
A: Assigning a design project
B: Letting students work at their own pace
C: Step-by-step lab instructions
D: collaborating with a mentor - CORRECT ANSWERS C: Step-by-step lab instructions
Reason: When writing step-by-step lab instructions, the author troubleshoots so the lab will be seamless
and straightforward for students to perform. This gives students little troubleshooting practice.
Which of the following is an example of a natural phenomenon?
A: Broken dam causing a river to crest
B: Earthquake along a fault line
C: Forest fire caused by a campfire
D: Overabundance of algae growing in a swimming pool - CORRECT ANSWERS B: Earthquake
along a fault line
Reason: A natural phenomenon is not affected by human interference or activity. An earthquake
happens without human activity.
Which of the following activities would be best for having students practice the skill of inference?
A: Explaining how squirrels can get to the seeds in pine cones and then defending their explanation
B: Grouping pine cones according to shape and size
,C: Using observations to determine why pine cones open as they age
D: Proposing that the seeds might begin to grow a new tree after a fire opens the scales of Douglas fir
cones - CORRECT ANSWERS C: Using observations to determine why pine cones open as they
age
Reason: Inferring is developing an explanation based on observations. Here, students infer the reason
pine cones open.
Inference - CORRECT ANSWERS a conclusion reached on the basis of evidence and reasoning.
Which would be the recommended sequence to follow when asking questions in the classroom?
A: Ask the question, then call on a specific student to answer, no wait time needed
B: Call on a specific student, wait 5-10 seconds, and then ask the question
C: ask the question, wait 5-10 seconds, and then call on a specific student to answer
D: call on a specific student, ask the question, then wait 5-10 seconds - CORRECT ANSWERS C:
Ask the question, wait 5-10 seconds, and then call on a specific student to answer
Reason: The recommended sequence is to ask the question, wait for 5-10 seconds, and then call on a
specific student to answer. This gives every student a chance to reflect.
The production of any good or service requires land, labor, capital, and entrepreneurs. These collectively
are known as:
A: Finished goods.
B: Factors of production.
C: Factor markets.
D: Supply and Demand. - CORRECT ANSWERS B: Factors of production.
Reason: Factors of production are those things used to make a good or service, and all fall into one of
the four listed categories.
Mr. Chang's fourth-grade students are just finishing a unit on solar energy. They built solar cookers and
solar heaters, and the students are excited about the potentials of using solar energy in the future.
, Which additional activity would best help students make wise decisions about using solar energy when
they are home and business owners?
A: An age-appropriate cost/benefit analysis
B: A lesson on photovoltaic cells, which produce electricity from solar enegry
C: A look at a graph of fossil fuel use in the United States today
D: A measure of the maximum temperature achieved with solar panels - CORRECT ANSWERS
A: An age-appropriate cost/benefit analysis
Reason: Alternative energy sources are becoming more and more prevalent, but each type has costs, as
well as benefits. An age-appropriate cost/benefit analysis would help students see that solar energy is
not free energy.
Constitutional government in the United States is aimed at protecting which of the following?
A: The rule of the aristocracy
B: The powers of the president
C: The stability of the American economy
D: The rights of the individual - CORRECT ANSWERS D: The rights of the individual
Reason: The provisions in the United States Constitution limit the powers of federal and state
governments so that the rights and freedoms of the individual are protected.
According to the constitution, which of the following does NOT describe a purpose of the United States
government?
A: Establishing democratic governments abroad
B: Regulating voting and elections in the United States
C: Providing public services to the people of the United States
D: Maintaining defense for the United States and its citizens - CORRECT ANSWERS A:
Establishing democratic governments abroad
Reason: The U.S. government may act as an advocate for democratic principles around the world, but it
is not tasked with establishing new democratic governments.
4: Science and Social Studies (120)
EXAM QUESTIONS AND ANSWERS -
SOLVED (Newest 2026)
Troubleshooting is a critical-thinking skill that students seldom practice in school but which becomes
important when something goes wrong. Which of the following is the LEAST likely to help students
improve their troubleshooting skills?
A: Assigning a design project
B: Letting students work at their own pace
C: Step-by-step lab instructions
D: collaborating with a mentor - CORRECT ANSWERS C: Step-by-step lab instructions
Reason: When writing step-by-step lab instructions, the author troubleshoots so the lab will be seamless
and straightforward for students to perform. This gives students little troubleshooting practice.
Which of the following is an example of a natural phenomenon?
A: Broken dam causing a river to crest
B: Earthquake along a fault line
C: Forest fire caused by a campfire
D: Overabundance of algae growing in a swimming pool - CORRECT ANSWERS B: Earthquake
along a fault line
Reason: A natural phenomenon is not affected by human interference or activity. An earthquake
happens without human activity.
Which of the following activities would be best for having students practice the skill of inference?
A: Explaining how squirrels can get to the seeds in pine cones and then defending their explanation
B: Grouping pine cones according to shape and size
,C: Using observations to determine why pine cones open as they age
D: Proposing that the seeds might begin to grow a new tree after a fire opens the scales of Douglas fir
cones - CORRECT ANSWERS C: Using observations to determine why pine cones open as they
age
Reason: Inferring is developing an explanation based on observations. Here, students infer the reason
pine cones open.
Inference - CORRECT ANSWERS a conclusion reached on the basis of evidence and reasoning.
Which would be the recommended sequence to follow when asking questions in the classroom?
A: Ask the question, then call on a specific student to answer, no wait time needed
B: Call on a specific student, wait 5-10 seconds, and then ask the question
C: ask the question, wait 5-10 seconds, and then call on a specific student to answer
D: call on a specific student, ask the question, then wait 5-10 seconds - CORRECT ANSWERS C:
Ask the question, wait 5-10 seconds, and then call on a specific student to answer
Reason: The recommended sequence is to ask the question, wait for 5-10 seconds, and then call on a
specific student to answer. This gives every student a chance to reflect.
The production of any good or service requires land, labor, capital, and entrepreneurs. These collectively
are known as:
A: Finished goods.
B: Factors of production.
C: Factor markets.
D: Supply and Demand. - CORRECT ANSWERS B: Factors of production.
Reason: Factors of production are those things used to make a good or service, and all fall into one of
the four listed categories.
Mr. Chang's fourth-grade students are just finishing a unit on solar energy. They built solar cookers and
solar heaters, and the students are excited about the potentials of using solar energy in the future.
, Which additional activity would best help students make wise decisions about using solar energy when
they are home and business owners?
A: An age-appropriate cost/benefit analysis
B: A lesson on photovoltaic cells, which produce electricity from solar enegry
C: A look at a graph of fossil fuel use in the United States today
D: A measure of the maximum temperature achieved with solar panels - CORRECT ANSWERS
A: An age-appropriate cost/benefit analysis
Reason: Alternative energy sources are becoming more and more prevalent, but each type has costs, as
well as benefits. An age-appropriate cost/benefit analysis would help students see that solar energy is
not free energy.
Constitutional government in the United States is aimed at protecting which of the following?
A: The rule of the aristocracy
B: The powers of the president
C: The stability of the American economy
D: The rights of the individual - CORRECT ANSWERS D: The rights of the individual
Reason: The provisions in the United States Constitution limit the powers of federal and state
governments so that the rights and freedoms of the individual are protected.
According to the constitution, which of the following does NOT describe a purpose of the United States
government?
A: Establishing democratic governments abroad
B: Regulating voting and elections in the United States
C: Providing public services to the people of the United States
D: Maintaining defense for the United States and its citizens - CORRECT ANSWERS A:
Establishing democratic governments abroad
Reason: The U.S. government may act as an advocate for democratic principles around the world, but it
is not tasked with establishing new democratic governments.
