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
Counting Significant Figures Worksheet | Sig Fig Rounding & Operations
Build accuracy and confidence with this Counting Significant Figures Worksheet set—perfect for High School Chemistry (Grades 9–12). Students practice counting significant figures, rounding, and applying sig fig rules to addition, subtraction, multiplication, and division. Problems progress from identification to mixed calculations, making this resource ideal for classwork, homework, warm-ups, stations, quizzes, or review. What’s Included Identifying Significant Figures (introduces rule
9th - 12th
Chemistry, Physics
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Marie Curie Interactive Biography - Women in STEM Physics Activity
Step into the full life of Marie Curie, the first person to win Nobel Prizes in two different sciences. This single-file interactive biography lets students explore Curie through five life eras, a real geographic map from Russian-ruled Warsaw to Paris to her 1921 American tour, a network graph of the physicists and chemists in her orbit, and four primary-source passages, capped with a 15-question auto-graded quiz. 🗂️ What's Included:Single-file HTML biography with five interactive tabs (zero p
7th - 10th
Chemistry, European History, Physics
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 Chemistry Lewis Structure and VSEPR Practice
Lewis Structures & VSEPR Practice Worksheet | AP Chemistry Activity (Printable + Digital)Help students master Lewis structures and molecular geometry with this rigorous AP Chemistry worksheet, designed to guide them through structure, shape, bond angles, hybridization, bond order, and polarity in one cohesive activity. Students analyze a wide range of molecules—from simple covalent compounds to resonance structures and expanded octet species—building a deep understanding of how structure determ
9th - 12th, Higher Education
Chemistry
NGSS
HS-PS1-1
Types of Chemical Reactions Worksheet
Types of Chemical Reactions Lesson & Worksheet Bundle Looking for a complete, engaging lesson on types of chemical reactions? This high school chemistry teaching resource is designed to help educators teach and reinforce the fundamental reaction types: Synthesis reactions, Decomposition reactions, Single Replacement reactions, Double Replacement reactions, and Combustion reactions. What’s Included:Detailed definitions and explanations of each reaction type, perfect for classroom instruction and
6th - 12th
Chemistry, Physical Science
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