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
Mystery Hydrate Lab – Empirical Formula CER Performance Task | Hot Plate Safe Ch
Engage your students with a mystery-based performance assessment that builds real lab skills—without the need for Bunsen burners or fancy equipment!This NGSS-aligned chemistry lab guides students through determining the empirical formula of a hydrate using mass data and mole ratios. With just Epsom salt or Borax, foil, and a hot plate, students apply core mole concepts in a safe, accessible, and engaging format. Students complete: Careful mass measurements before and after heating Molar con
8th - 12th
Chemistry
CCSS, NGSS
RST.9-10.3
, RST.9-10.7
, WHST.9-10.1
+2
The Great Lessons Starter: Montessori Exploration of Myths & Science
🌟 Ignite Curiosity and Wonder in Your Cosmic Education JourneyStep into the magic of Montessori Cosmic Education with this storytelling and discovery bundle that bridges myth and science in an unforgettable way. Children explore how humans across cultures have always asked the same timeless question: ✨ “How did everything begin?”Through narrative, art, and hands-on exploration, students travel from ancient creation stories to modern scientific understanding — learning to see imagination a
1st - 6th
Astronomy, Chemistry, General Science
No Prep Plans: Gas Tests Year 7/Grade 6 Chemistry (Cambridge Lower Sec. Aligned)
No Prep Plans: Gas TestsAligned to Cambridge Lower Secondary ScienceYear 7 Chemistry InvestigationHelp students become young forensic chemists as they learn how scientists identify invisible gases using three classic laboratory tests. In this engaging investigation, students explore the tests for oxygen, hydrogen, and carbon dioxide while developing research, observation, and scientific reasoning skills.Students investigate how a glowing splint can identify oxygen, how hydrogen produces a distin
6th - 8th
Chemistry
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