Percent Increase and Decrease Quiz
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Programs & methods
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
FREE STEM Bellringer Pack
📘 FREE STEM Bellringer Pack Engineering Warm-Ups for STEM, Robotics & CTE Classrooms NGSS-Aligned Bellringer Activities | Created by Mastering the Classroom Start your STEM and engineering classes with engaging, thought-provoking bellringers designed to build critical thinking, problem solving, and engineering mindset skills! This FREE STEM Bellringer Pack includes 5 quick engineering warm-ups that help students think like engineers while reinforcing real-world STEM concepts, engineering vocabu
6th - 10th
Computer Science - Technology, Engineering, General Science
NGSS
MS-ETS1-2
, HS-ETS1-2
, HS-ETS1-3
+3
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Free Informational Text: Vocabulary in Context - China's Terracotta Army
Discover the captivating world of China’s Terracotta Army with this engaging informational text, crafted to boost your students' vocabulary! Packed with definitions, parts of speech, a vocabulary review, and a quiz, it is designed to make learning enjoyable and effective. Your students will benefit from thirteen thought-provoking comprehension questions that nurture essential skills like identifying the central idea, analyzing text structure, and recognizing supporting details. Aligned
8th - 10th
Informational Text, Vocabulary
CCSS
RI.8.1
, RI.8.2
, RI.8.3
+10
FREEBIE: Editable PBL Voice & Choice Board | Student Agency Tool for Grades 3–8
FREEBIE: Support Student Choice in Any PBL Unit with This Editable Choice BoardGive students voice and ownership in their learning with this editable Student Voice & Choice Board — a simple, high-impact tool for any project-based classroom. This free resource makes it easy to provide structured choice without losing classroom control, helping students build independence, motivation, and engagement. Perfect for Grades 3–12, this board works in individual or group projects, across all subject a
Not Specific
For All Subjects, Not Subject Specific
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