MCAS Grade 8 Civics cheat sheet
MCAS Grade 8 Civics · Keep the key ideas within reach.
Grade 8 Civics: Core Concepts and Skills
The Declaration of Independence (1776) grounds natural rights in "life, liberty, and the pursuit of happiness" and argues that government derives power from the consent of the governed.
The Articles of Confederation created a weak central government: Congress could not tax or regulate interstate commerce, and there was no executive or national judiciary.
The Constitution's Preamble lists six purposes, including forming a more perfect union, establishing justice, ensuring domestic tranquility, providing for the common defense, promoting the general welfare, and securing the blessings of liberty.
Separation of powers divides authority among legislative (Article I), executive (Article II), and judicial (Article III) branches; checks and balances let each branch limit the others.
Federalism divides power between national and state governments: delegated powers are national, reserved powers belong to states under the Tenth Amendment, and concurrent powers are shared.
The Bill of Rights comprises the first ten amendments, ratified in 1791, protecting freedoms of religion, speech, press, assembly, and petition, plus due process and fair-trial rights.
The First Amendment protects speech and press but not unprotected categories such as incitement to imminent lawless action, true threats, obscenity, and defamation.
Amendments require a two-thirds vote in each house of Congress and ratification by three-fourths of state legislatures, or by conventions in three-fourths of states.
Supreme Court cases establish precedent: Marbury v. Madison (judicial review), McCulloch v. Maryland (implied powers, federal supremacy), and Tinker v. Des Moines (student symbolic speech).