AEPA U.S. & Arizona Constitution Test Prep 2026 | 200
Practice Questions with Answers & Explanations | Study
Guide
SECTION A: FOUNDATIONAL PRINCIPLES OF AMERICAN GOVERNMENT (Questions 1–50)
1. The principle of government where power is divided between a central authority and constituent
political units is known as:
A. Federalism
B. Separation of powers
C. Popular sovereignty
D. Checks and balances
Answer: A
Explanation: Federalism is the constitutional division of power between the national (federal)
government and the state governments.
2. The idea that government authority is created and sustained by the consent of its people, through
their elected representatives, is called:
A. Rule of law
B. Popular sovereignty
C. Judicial review
D. Federal supremacy
Answer: B
Explanation: Popular sovereignty is the principle that the authority of the government is created and
sustained by the consent of its people.
3. Which of the following best describes "checks and balances"?
A. The division of government responsibilities into distinct branches
B. A system that allows each branch of government to limit the powers of the other branches
C. The principle that the people are the ultimate source of government authority
,D. The right of the Supreme Court to declare laws unconstitutional
Answer: B
Explanation: Checks and balances is a system where each branch of government has some measure of
influence over the other branches and may choose to block procedures of the other branches.
4. The power of government comes from:
A. The U.S. Constitution
B. The Supreme Court
C. The People
D. The President
Answer: C
Explanation: This principle reflects popular sovereignty, meaning government authority derives from the
consent of the governed.
5. According to the Supremacy Clause of the U.S. Constitution, which law supersedes all other laws?
A. State law
B. Local law
C. Federal law
D. International treaties
Answer: C
Explanation: Under Article VI of the U.S. Constitution, federal law is the "supreme law of the land,"
overriding conflicting state or local laws.
6. The first three words of the U.S. Constitution, "We the People," most directly establish which
principle?
A. Republicanism
B. Separation of powers
C. Popular sovereignty
D. Limited government
Answer: C
,Explanation: The phrase "We the People" establishes that the government derives its power from the
consent of the governed, which is the principle of popular sovereignty.
7. Which of the following is NOT one of the three branches of the U.S. government?
A. Executive
B. Legislative
C. Administrative
D. Judicial
Answer: C
Explanation: The three branches of government are the Legislative (Congress), the Executive (President),
and the Judicial (Supreme Court and lower federal courts).
8. The introduction to the U.S. Constitution that sets forth the goals and purposes of the government is
called the:
A. Articles
B. Bill of Rights
C. Preamble
D. Amendments
Answer: C
Explanation: The Preamble introduces the Constitution and establishes its purposes, beginning with the
famous phrase "We the People".
9. The constitutional principle of "limited government" means:
A. Government officials are elected for a limited term of office
B. The government only has the powers that the Constitution gives it
C. There are a limited number of government agencies
D. The government is limited to collecting taxes
Answer: B
Explanation: Limited government is a constitutional principle that restricts the powers of the
government, which can only exercise those powers granted to it by the Constitution.
, 10. The system that gives each branch of government the power to block the actions of the other
branches to prevent any one branch from becoming too powerful is known as:
A. Federalism
B. Judicial review
C. Popular sovereignty
D. Checks and balances
Answer: D
Explanation: Checks and balances is the system that allows each branch to limit the powers of the other
branches, thus preventing any one branch from becoming too powerful.
11. The principle that the government must follow established procedures and laws, and that no one is
above the law, is called:
A. Due process of law
B. Rule of law
C. Equal protection
D. Judicial review
Answer: B
Explanation: The rule of law is the principle that all people and institutions are subject to and
accountable to law that is fairly applied and enforced.
12. According to the U.S. Constitution, the power to declare war belongs to which branch of
government?
A. Executive branch (the President)
B. Legislative branch (Congress)
C. Judicial branch (the Supreme Court)
D. The Department of Defense
Answer: B
Explanation: Article I, Section 8 of the U.S. Constitution grants Congress the sole power to declare war.
Practice Questions with Answers & Explanations | Study
Guide
SECTION A: FOUNDATIONAL PRINCIPLES OF AMERICAN GOVERNMENT (Questions 1–50)
1. The principle of government where power is divided between a central authority and constituent
political units is known as:
A. Federalism
B. Separation of powers
C. Popular sovereignty
D. Checks and balances
Answer: A
Explanation: Federalism is the constitutional division of power between the national (federal)
government and the state governments.
2. The idea that government authority is created and sustained by the consent of its people, through
their elected representatives, is called:
A. Rule of law
B. Popular sovereignty
C. Judicial review
D. Federal supremacy
Answer: B
Explanation: Popular sovereignty is the principle that the authority of the government is created and
sustained by the consent of its people.
3. Which of the following best describes "checks and balances"?
A. The division of government responsibilities into distinct branches
B. A system that allows each branch of government to limit the powers of the other branches
C. The principle that the people are the ultimate source of government authority
,D. The right of the Supreme Court to declare laws unconstitutional
Answer: B
Explanation: Checks and balances is a system where each branch of government has some measure of
influence over the other branches and may choose to block procedures of the other branches.
4. The power of government comes from:
A. The U.S. Constitution
B. The Supreme Court
C. The People
D. The President
Answer: C
Explanation: This principle reflects popular sovereignty, meaning government authority derives from the
consent of the governed.
5. According to the Supremacy Clause of the U.S. Constitution, which law supersedes all other laws?
A. State law
B. Local law
C. Federal law
D. International treaties
Answer: C
Explanation: Under Article VI of the U.S. Constitution, federal law is the "supreme law of the land,"
overriding conflicting state or local laws.
6. The first three words of the U.S. Constitution, "We the People," most directly establish which
principle?
A. Republicanism
B. Separation of powers
C. Popular sovereignty
D. Limited government
Answer: C
,Explanation: The phrase "We the People" establishes that the government derives its power from the
consent of the governed, which is the principle of popular sovereignty.
7. Which of the following is NOT one of the three branches of the U.S. government?
A. Executive
B. Legislative
C. Administrative
D. Judicial
Answer: C
Explanation: The three branches of government are the Legislative (Congress), the Executive (President),
and the Judicial (Supreme Court and lower federal courts).
8. The introduction to the U.S. Constitution that sets forth the goals and purposes of the government is
called the:
A. Articles
B. Bill of Rights
C. Preamble
D. Amendments
Answer: C
Explanation: The Preamble introduces the Constitution and establishes its purposes, beginning with the
famous phrase "We the People".
9. The constitutional principle of "limited government" means:
A. Government officials are elected for a limited term of office
B. The government only has the powers that the Constitution gives it
C. There are a limited number of government agencies
D. The government is limited to collecting taxes
Answer: B
Explanation: Limited government is a constitutional principle that restricts the powers of the
government, which can only exercise those powers granted to it by the Constitution.
, 10. The system that gives each branch of government the power to block the actions of the other
branches to prevent any one branch from becoming too powerful is known as:
A. Federalism
B. Judicial review
C. Popular sovereignty
D. Checks and balances
Answer: D
Explanation: Checks and balances is the system that allows each branch to limit the powers of the other
branches, thus preventing any one branch from becoming too powerful.
11. The principle that the government must follow established procedures and laws, and that no one is
above the law, is called:
A. Due process of law
B. Rule of law
C. Equal protection
D. Judicial review
Answer: B
Explanation: The rule of law is the principle that all people and institutions are subject to and
accountable to law that is fairly applied and enforced.
12. According to the U.S. Constitution, the power to declare war belongs to which branch of
government?
A. Executive branch (the President)
B. Legislative branch (Congress)
C. Judicial branch (the Supreme Court)
D. The Department of Defense
Answer: B
Explanation: Article I, Section 8 of the U.S. Constitution grants Congress the sole power to declare war.
