Grade 8 Social Studies study materials
Grade 8 Social Studies study resources

Grade 8 Social Studies key terms

Grade 8 Social Studies · Get comfortable with the vocabulary.

Mercantilism

An economic policy in which a nation builds wealth by exporting more than it imports and by controlling colonial trade so raw materials and profits flow to the home country.

Related: Triangular Trade, Navigation Acts
Triangular Trade

A system of Atlantic trade routes linking Europe, Africa, and the Americas, carrying manufactured goods, enslaved Africans, and colonial raw materials such as sugar, tobacco, and molasses.

Related: Mercantilism, Middle Passage
Middle Passage

The forced ocean voyage that carried enslaved Africans across the Atlantic to the Americas, marked by crowding, disease, and high death rates among captives.

Related: Triangular Trade
Navigation Acts

British laws requiring colonial goods to be shipped on English ships and sold through English ports, tightening control over colonial trade and angering merchants who wanted freer commerce.

Related: Mercantilism
Salutary Neglect

A long period when Britain loosely enforced its trade laws on the colonies, allowing colonial assemblies to govern local affairs and fostering habits of self-rule.

Related: Navigation Acts, Stamp Act
Stamp Act

A 1765 British law taxing printed paper goods in the colonies, including newspapers and legal documents, which sparked organized colonial protest and the slogan against taxation without representation.

Related: No Taxation Without Representation, Sons of Liberty
No Taxation Without Representation

The colonial argument that Parliament could not legally tax colonists who elected no members to Parliament, making such taxes a denial of their rights as English subjects.

Related: Stamp Act, Townshend Acts
Townshend Acts

British laws of 1767 placing duties on imported goods such as glass, paint, paper, and tea, prompting boycotts and heightened tension between colonists and British officials.

Related: No Taxation Without Representation, Boston Massacre
Sons of Liberty

Colonial protest groups that organized boycotts, demonstrations, and intimidation of tax collectors to resist British policies such as the Stamp Act.

Related: Stamp Act, Boston Tea Party
Boston Massacre

A 1770 confrontation in which British soldiers fired into a Boston crowd and killed five people, an event colonial leaders publicized to build support against British troops.

Related: Townshend Acts, Sons of Liberty
Boston Tea Party

A 1773 protest in which colonists dumped British tea into Boston Harbor to oppose a tea monopoly and taxes, leading Britain to punish Massachusetts with the Intolerable Acts.

Related: Sons of Liberty, Intolerable Acts
Intolerable Acts

Punitive British laws of 1774 that closed Boston Harbor, restricted Massachusetts self-government, and allowed troops to be quartered in homes, uniting colonies in resistance.

Related: Boston Tea Party, First Continental Congress
First Continental Congress

A 1774 meeting of delegates from twelve colonies that coordinated resistance to Britain, endorsed boycotts, and urged colonies to prepare militias.

Related: Intolerable Acts, Declaration of Independence
Declaration of Independence

The 1776 document, mainly written by Thomas Jefferson, that declared the colonies free from Britain and stated that government derives its power from the consent of the governed.

Related: Natural Rights, Social Contract
Natural Rights

Basic freedoms that belong to all people by virtue of being human, such as life, liberty, and the pursuit of happiness, which government is meant to protect.

Related: Declaration of Independence, Social Contract
Social Contract

The idea that people agree to give up some freedom to a government in exchange for protection of their rights, and may change a government that fails to protect them.

Related: Natural Rights, Declaration of Independence
Articles of Confederation

The first national constitution of the United States, which created a weak central government with a one-house Congress and no power to tax or regulate interstate trade.

Related: Constitutional Convention, Shays' Rebellion
Shays' Rebellion

An armed uprising of Massachusetts farmers in 1786 and 1787 over debt and taxes, which exposed the weakness of the national government and pushed leaders toward a stronger constitution.

Related: Articles of Confederation, Constitutional Convention
Constitutional Convention

The 1787 meeting in Philadelphia where delegates wrote the United States Constitution, settling disputes over representation, slavery, and the powers of the national government.

Related: Great Compromise, Three-Fifths Compromise
Great Compromise

An agreement at the Constitutional Convention creating a two-house Congress with representation by population in the House and equal representation by state in the Senate.

Related: Constitutional Convention, Three-Fifths Compromise
Three-Fifths Compromise

An agreement counting three-fifths of a state's enslaved population toward representation and taxation, increasing slaveholding states' power in Congress without granting enslaved people rights.

Related: Great Compromise, Constitutional Convention
Federalism

A system that divides power between a national government and state governments, with each level holding its own authority and responsibilities.

Related: Enumerated Powers, Reserved Powers
Separation of Powers

The division of government into legislative, executive, and judicial branches so that no single branch holds all power.

Related: Checks and Balances, Federalism
Checks and Balances

The ability of each branch of government to limit the power of the others, such as a presidential veto or a court ruling a law unconstitutional.

Related: Separation of Powers, Judicial Review
Enumerated Powers

Specific powers granted to Congress by the Constitution, including the power to tax, coin money, declare war, and regulate interstate commerce.

Related: Federalism, Reserved Powers
Reserved Powers

Powers the Constitution does not give to the national government and does not deny to the states, so they remain with the states or the people.

Related: Federalism, Enumerated Powers
Judicial Review

The power of courts to decide whether laws and government actions violate the Constitution, established in the case Marbury v. Madison.

Related: Checks and Balances, Separation of Powers
Bill of Rights

The first ten amendments to the Constitution, which protect individual freedoms such as speech, religion, and fair trial and limit the power of the national government.

Related: Amendment Process, Due Process
Amendment Process

The two-step procedure for changing the Constitution, requiring approval by two-thirds of Congress and three-fourths of the states, making change possible but difficult.

Related: Bill of Rights
Due Process

The requirement that government follow fair and lawful procedures before taking away a person's life, liberty, or property.

Related: Bill of Rights
Popular Sovereignty

The principle that political power comes from the people, who express it through voting, elections, and consent to be governed.

Related: Social Contract, Federalism
Sectionalism

Loyalty to a region's interests over the nation as a whole, which deepened as the North and South divided over slavery and economic systems before the Civil War.

Related: Missouri Compromise, States' Rights
Missouri Compromise

An 1820 agreement admitting Missouri as a slave state and Maine as a free state while banning slavery in most of the Louisiana Purchase north of a set line.

Related: Sectionalism, Compromise of 1850
Compromise of 1850

A set of laws admitting California as a free state, organizing other territories with popular sovereignty, and strengthening the Fugitive Slave Act.

Related: Missouri Compromise, Popular Sovereignty
States' Rights

The argument that states hold powers the national government must respect, used before the Civil War by some southern leaders to defend slavery against federal limits.

Related: Sectionalism, Secession
Secession

The withdrawal of a state from the Union, which southern states carried out after Abraham Lincoln's election in 1860, triggering the Civil War.

Related: States' Rights, Emancipation Proclamation
Emancipation Proclamation

Lincoln's 1863 order declaring enslaved people in rebelling Confederate states free, which shifted the war's purpose and allowed Black soldiers to enlist.

Related: Secession, Reconstruction
Reconstruction

The period after the Civil War when the federal government rebuilt the South, readmitted states, and passed amendments extending rights to formerly enslaved people.

Related: Emancipation Proclamation, Black Codes
Black Codes

Laws passed by southern states after the Civil War that restricted the freedom of Black people, limiting where they could work, travel, and gather.

Related: Reconstruction, Jim Crow Laws
Jim Crow Laws

State and local laws that enforced racial segregation in the South, separating schools, transportation, and public spaces and denying Black citizens equal treatment.

Related: Black Codes
Industrialization

The shift from handmade goods to machine production in factories, which drew workers to cities and changed the economy, labor, and daily life in the late 1800s.

Related: Urbanization, Labor Union
Urbanization

The rapid growth of cities as people move from farms to urban areas, often driven by factory jobs and immigration during industrialization.

Related: Industrialization, Immigration
Immigration

The movement of people into a country to live and work, which supplied much of the labor for American industry and shaped city neighborhoods and culture.

Related: Urbanization
Labor Union

An organization of workers that bargains collectively with employers for better wages, hours, and safety conditions.

Related: Industrialization, Strike
Strike

A work stoppage organized by employees to pressure an employer for better pay or conditions, a common tactic in late 1800s labor disputes.

Related: Labor Union
Progressive Movement

A reform effort of the late 1800s and early 1900s that sought to curb corruption, regulate big business, improve working conditions, and expand democratic participation.

Related: Muckraker, Suffrage
Muckraker

A journalist who investigated and exposed corruption, unsafe conditions, and abuses of power in business and government, stirring public demand for reform.

Related: Progressive Movement
Suffrage

The right to vote in elections, which reformers expanded through movements for women's suffrage and protections for minority voters.

Related: Progressive Movement, Popular Sovereignty
Scarcity

The basic economic problem that people have unlimited wants but limited resources, forcing choices about what to produce and consume.

Related: Opportunity Cost, Supply and Demand
Opportunity Cost

The value of the next best alternative given up when a person or society chooses one option over another.

Related: Scarcity
Supply and Demand

The relationship between how much of a good producers offer and how much buyers want, which together set market prices.

Related: Market Economy, Scarcity
Market Economy

An economic system in which private individuals and businesses make most decisions about production and prices, guided by competition and self-interest rather than government commands.

Related: Supply and Demand, Opportunity Cost
Human-Environment Interaction

The way people change their surroundings and are changed by them, such as building dams, clearing forests, or adapting to climate and terrain.

Related: Push and Pull Factors
Push and Pull Factors

Conditions that drive people away from a place, such as war or poverty, and conditions that attract them to a new place, such as jobs or safety.

Related: Immigration, Human-Environment Interaction
Primary Source

A firsthand record created by someone who witnessed or took part in an event, such as a letter, diary, photograph, or speech.

Related: Secondary Source, Sourcing
Secondary Source

A record that interprets or analyzes events after they happened, such as a textbook, encyclopedia article, or historian's book.

Related: Primary Source
Sourcing

The skill of asking who made a source, when, for what audience, and why, in order to judge how trustworthy and useful it is.

Related: Primary Source, Bias
Bias

A slant or preference in a source that favors one side or viewpoint, which can distort how facts are selected, worded, or left out.

Related: Sourcing, Corroboration
Corroboration

The practice of comparing several sources to see whether they agree, helping a researcher confirm details and detect errors or one-sided accounts.

Related: Bias, Primary Source
Historical Context

The conditions, beliefs, and events surrounding a document or event at the time it occurred, which help explain why it happened and what it meant.

Related: Sourcing