Percent Increase and Decrease Quiz
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Percent yield stoichiometry lab: Alka-Seltzer and percent yield of CO2
This easy to follow lab experiment is intended to complement your teaching on Stoichiometry, Limiting Reagent, Excess Reagent, and Percent Yield as well as compiling and analyzing data to come to a quantitative conclusion. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemicals easily sourced from any grocery and drug store store making it a quick, cheap and simple lab activity to setup. The detailed procedure makes it easy for students
9th - 11th
Chemistry, Earth Sciences, Other (Science)
NGSS
HS-PS1-7
, HS-PS1-2
Oregon Trail, California Gold Rush & Mexican-American War Complete Units
Westward Expansion Bundle: Oregon Trail, California Gold Rush & Mexican-American WarBring one of the most transformative periods in American history to life with this comprehensive Westward Expansion Bundle! Designed for middle and high school classrooms, this engaging resource combines three complete units covering the Oregon Trail, California Gold Rush, and Mexican-American War. Each unit features cinematic, documentary-style video lessons that immerse students in the people, events, challenge
8th - 10th
U.S. History
Lesson Plan: The Decision to Drop the Bomb
This is an argumentative discussion or debate that comes complete with information usable by both sides of the argument. Students can analyze both primary and secondary sources and develop well- supported positions on both sides. It also provides both immediate and long term consequences of the bombings.
7th - 12th, Higher Education
European History, U.S. History, World History
Tyranny Warning Labels™: Declaration of Independence vs 2025 Dictators
🚨 **2025 CIVIC SPACE CRISIS: Students diagnose modern authoritarianism using 1776 tools!** 🚨 **Transform your honors classroom** with this **75-80 minute BELL-TO-BELL lesson** where students: ✅ **ROTATE THROUGH 3 STATIONS** analyzing Declaration passages through Locke, Montesquieu, Rousseau lenses ✅ **APPLY 1776 WARNINGS** to today's headlines (83 countries crushing protests, only 7% world free civic space) ✅ **CREATE "WARNING LABEL POSTERS"** diagnosing authoritarian red flags ✅ **FILL 8-PAGE
9th - 12th
Civics, U.S. History
Also included in: Civic Space ER™ + Tyranny Warning Labels™: 2025 Dictators Bundle
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