OSAT Middle Level Social Studies (127) Secrets Study Guide
OSAT Middle Level Social Studies (127) – Questions 1–25
U.S. HISTORY
1. Which event marked the beginning of the American Revolution?
A) Signing of the Declaration of Independence
B) Boston Tea Party
C) Battles of Lexington and Concord
D) Boston Massacre
Answer: C
Rationale: The first military engagements between colonial and British forces occurred at Lexington
and Concord in April 1775.
2. What was the main purpose of the Federalist Papers?
A) Advocate for independence from Britain
B) Support ratification of the U.S. Constitution
C) Oppose the Constitution
D) Establish the Bill of Rights
Answer: B
Rationale: Written by Hamilton, Madison, and Jay, the Federalist Papers argued for the Constitution’s
adoption.
3. The Emancipation Proclamation primarily:
A) Ended slavery in the U.S.
B) Freed slaves in Confederate states
C) Freed all slaves in border states
D) Created the 13th Amendment
Answer: B
Rationale: Issued by Lincoln in 1863, it applied to states in rebellion, not the entire nation.
4. Which economic system developed during the Industrial Revolution?
A) Feudalism
B) Mercantilism
, C) Capitalism
D) Socialism
Answer: C
Rationale: Industrialization encouraged private enterprise, market competition, and capitalist
economies.
5. The Great Depression began in which year?
A) 1919
B) 1929
C) 1939
D) 1945
Answer: B
Rationale: The stock market crash of 1929 triggered the Great Depression.
WORLD HISTORY
6. Who led the Bolshevik Revolution in Russia?
A) Joseph Stalin
B) Vladimir Lenin
C) Leon Trotsky
D) Nicholas II
Answer: B
Rationale: Lenin’s Bolsheviks overthrew the Provisional Government in 1917.
7. The Renaissance was characterized by:
A) Increased religious dominance
B) Emphasis on humanism and classical learning
C) Isolationist policies
D) Decline of arts and literature
Answer: B
Rationale: The Renaissance focused on human potential, art, science, and literature.
8. Which empire built extensive road networks and aqueducts in Mesoamerica?
A) Aztec
B) Inca
C) Maya
D) Olmec
OSAT Middle Level Social Studies (127) – Questions 1–25
U.S. HISTORY
1. Which event marked the beginning of the American Revolution?
A) Signing of the Declaration of Independence
B) Boston Tea Party
C) Battles of Lexington and Concord
D) Boston Massacre
Answer: C
Rationale: The first military engagements between colonial and British forces occurred at Lexington
and Concord in April 1775.
2. What was the main purpose of the Federalist Papers?
A) Advocate for independence from Britain
B) Support ratification of the U.S. Constitution
C) Oppose the Constitution
D) Establish the Bill of Rights
Answer: B
Rationale: Written by Hamilton, Madison, and Jay, the Federalist Papers argued for the Constitution’s
adoption.
3. The Emancipation Proclamation primarily:
A) Ended slavery in the U.S.
B) Freed slaves in Confederate states
C) Freed all slaves in border states
D) Created the 13th Amendment
Answer: B
Rationale: Issued by Lincoln in 1863, it applied to states in rebellion, not the entire nation.
4. Which economic system developed during the Industrial Revolution?
A) Feudalism
B) Mercantilism
, C) Capitalism
D) Socialism
Answer: C
Rationale: Industrialization encouraged private enterprise, market competition, and capitalist
economies.
5. The Great Depression began in which year?
A) 1919
B) 1929
C) 1939
D) 1945
Answer: B
Rationale: The stock market crash of 1929 triggered the Great Depression.
WORLD HISTORY
6. Who led the Bolshevik Revolution in Russia?
A) Joseph Stalin
B) Vladimir Lenin
C) Leon Trotsky
D) Nicholas II
Answer: B
Rationale: Lenin’s Bolsheviks overthrew the Provisional Government in 1917.
7. The Renaissance was characterized by:
A) Increased religious dominance
B) Emphasis on humanism and classical learning
C) Isolationist policies
D) Decline of arts and literature
Answer: B
Rationale: The Renaissance focused on human potential, art, science, and literature.
8. Which empire built extensive road networks and aqueducts in Mesoamerica?
A) Aztec
B) Inca
C) Maya
D) Olmec
