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
DP Biology D.4 Continuity and Change: Ecosystems Teacher Resource Pack
Deliver powerful lessons on evolution, environmental change, and sustainability with Edspry’s ready-to-use IB Biology resource pack—designed for Theme D: Continuity and Change – Ecosystems.Aligned with the 2023 IB Diploma Biology subject guide, this pack explores the dynamic interplay between ecosystems and change, covering essential topics like natural selection, stability and change, and climate change. Built by experienced IB educators, these resources support TOK, Nature of Science, an
10th - 12th
Biology
Astronomy, stars, sun, solar system, constellations, planets, rockets 50 Q&A
Astronomy Game board was designed based on Dr Roy Gallant's beautiful book Our Universe, by National Geographic. This board has the parts of the sun on the back, the planets, and rocket ships from Sputnik to the Shuttles. Here are the 50+ Q&A that go with the board. Those interested in space will likely be able to add their own Q&A increasing the interest level. The game board can be purchased from IvoryTowerEducational Games.com
7th - 12th
Astronomy
NGSS
K-ESS3-3
Boyle's Law PPT / AP Chemistry /
This ready-to-teach presentation helps students understand the inverse relationship between pressure and volume through clear explanations, engaging visuals, and real-world examples. From breathing mechanisms and bicycle pumps to scuba diving and car engines, this lesson connects theory to reality — making learning memorable and meaningful 🔹 What’s Inside: Beautifully designed slides with step-by-step explanations of Boyle’s Law Real-life applications (breathing, syringes, diving, pumps, a
9th - 12th, Adult Education, Higher Education
Chemistry
NGSS
HS-PS1-7
, HS-PS1-3
**AP Biology Pre-Lab Checklist: Preparation, Roles & Lab Readiness**
Set your labs up for success before they even begin with this AP Biology Pre-Lab Checklist, designed to ensure students are prepared, organized, and thinking like real scientists. This structured, student-friendly checklist guides lab groups through essential preparation steps, including protocol analysis, role assignment, and materials verification, so students enter the lab with purpose and clarity—not confusion. It reinforces accountability while building strong habits in collaboration, co
5th - 12th
Basic Principles, Biology, General Science
Chemical Kinetics Unit - editable PPT and worksheet, notes, answers, free videos
Chemical Kinetics Unit - Editable PowerPoint and worksheet, instructor's notes and answer key included! Free Chemical Kinetic lecture videos that accompany the notes. CHEMICAL KINETICS TOPICS COVERED: Oxidation and Reduction, Reaction Definition, Oxidation Numbers, Balancing Redox Reactions, Galvanic (Voltaic) Cells, Standard Cell Potential, Standard Potential and Free EnergyNonstandard Potential, Electrolysis, Comparing Galvanic vs. Electrolytic CellsBest suitable for preparing for AP Chemistry
9th - 12th, Adult Education, Higher Education
Chemistry
The Mystery of the Withering Pumpkin Patch
🧪💀 The Mystery of the Withering Pumpkin Patch: A Photosynthesis Case StudySubject: College Biology (also suitable for Honors or AP Biology) Grade Level: 11–12, College Intro Bio Duration: 45–60 minutes Resource Type: Interactive Case Study | Worksheet | Guided Inquiry 💀 Overview: It’s the week before Halloween, and Dr. Fern Ghoul’s legendary pumpkin patch is dying! Her giant pumpkins—once glowing orange under the autumn sun—are now withering and turning ghostly pale. While local farm
11th - 12th
Biology, General Science
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