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Stoichiometry

Quantitative relationships between reactants and products using balanced chemical equations. Develops skills in mole-to-mass conversions, limiting reactant analysis, and theoretical yield calculations.

Science & EngineeringLife ScienceLiving ThingsAnimalsPlantsBody SystemsTraitsAdaptationsCellsEcosystemsHeredityGenes to TraitsCell DivisionPhysicsComparing MaterialsShapes and PropertiesMagnetsMagnetismLightSoundLight and SoundMatterStates of MatterChanges of StateMixturesPhysical and Chemical ChangeHeating and CoolingHeat and Thermal EnergyEnergyForce and MotionElectrical CircuitsAtoms and MoleculesPeriodic TableMotion in One DimensionMotion in Two DimensionsScalars and VectorsForces and Laws of MotionCircular Motion and GravityMomentum and ImpulseWork, Energy, and PowerWavesElectromagnetic WavesGeometric OpticsElectricity and MagnetismSimple Harmonic MotionThermodynamicsNuclear PhysicsEarth Science & AstronomyWeatherWater CycleRocks and MineralsFossilsEarth's FeaturesEarth's ResourcesEarth's StructureWeather and ClimateEarth EventsFossils and Geologic TimePlate TectonicsHuman ImpactsAstronomyChemistryUnits and MeasurementAtomic StructurePeriodic TrendsChemical BondingNomenclatureMolecular StructureIntermolecular ForcesThe MoleStoichiometryProperties of GasesSolutionsChemical ReactionsBalancing EquationsEnergy ChangesRates of ReactionsEquilibriumAcids and BasesQuantum ModelBiologyClassificationCell StructureThe Chemistry of LifeBiomoleculesCellular TransportCell EnergyCell Growth and DivisionDNAProtein SynthesisMeiosis and Sexual ReproductionPatterns of InheritanceMulticellular OrganismsEvolutionEcologyBiodiversityComputer ScienceAlgorithms and Computational ThinkingProgramming LanguagesComputing SystemsNetworks and InternetData AnalysisCybersecurityAI and Machine LearningSoftware Design and DevelopmentBlockchainEngineering & AIDesigning ExperimentsEngineering PracticesDesign ThinkingEngineering Design ProcessMechanical EngineeringElectrical EngineeringMaterials and StructuresCAD and 3D DesignRoboticsArtificial Intelligence BasicsVibe CodingMachine LearningAI Ethics and SocietySystems ThinkingEntrepreneurship & InnovationEntrepreneurial MindsetBusiness Idea DevelopmentBusiness Plan BasicsMarketing & Customer DiscoveryFinancial Management for Startups

Materials

STEM Master Solver Guide

STEM Master Solver Guide

A comprehensive three-part STEM worked-example guide providing detailed, step-by-step solutions for benchmark problems in mathematics, physics, and chemistry. Each page breaks down problem setup, conceptual modeling, algebraic derivation, and rigorous verification techniques.

CZ

Claire Zietsman

Sequences

Induction Insight Map Handout

Magnetic Forces Investigation

A 5-day intensive exploration of magnetic forces and fields, focusing on atomic-level causes, field interactions, and mathematical modeling of forces on charged particles. Students progress from anchoring phenomena to complex mathematical applications and a comprehensive unit review.

OM

Olutoyin Makinde

68
Hess Pathfinders Slides

Energy in Chemical Bonds

A five-day high school chemistry unit exploring thermochemistry, collision theory, enthalpy diagrams, and calorimetry through the lens of body heat and chemical reactions. Students investigate the anchoring phenomenon of exercise-induced heat while mastering TEKS C.13 standards.

OM

Olutoyin Makinde

48
Pressure Poster Workshop Handout

Pressure Power

A comprehensive 5-day chemistry unit investigating the relationships between gas pressure, volume, temperature, and moles using lab inquiries, mathematical modeling, and real-world applications.

OM

Olutoyin Makinde

69
KMT Field Manual Packet

Molecular Mayhem Gas Unit

A 10-day exploration of the Behavior of Gases using Kinetic Molecular Theory, various gas laws, and real-world phenomena to understand gas behavior at both molecular and macroscopic scales. Students will investigate compressibility, gas variables, ideal behavior, and mixtures.

OM

Olutoyin Makinde

26
Acid Base Action Plan

Acid Base Investigation

A comprehensive unit exploring the properties, reactions, and mathematical relationships of acids and bases, featuring pH calculations, titrations, and buffer systems.

OM

Olutoyin Makinde

34
CHEM 1406 Study Guide

CHEM 1406 Lab Midterm Review

A comprehensive review of CHEM 1406 introductory chemistry lab concepts, including safety, measurement, atomic structure, bonding, and chemical reactions.

OM

Olutoyin Makinde

4

Lessons

Roadmap Mastery Answer Key

Reaction Roadmap

A comprehensive lesson on mastering the stoichiometry roadmap, covering mole-to-mole conversions, mass-to-mass calculations, limiting reactants, and percent yield through visual slides and interactive sorting activities.

OM

Olutoyin Makinde

13
Exam 2 Strategy and Practice Sheet

Exam Prep Package

A comprehensive study and practice package for Chemistry 1406 Exam 2. It contains a highly structured, side-by-side strategy guide paired with a 30-question practice exam, and a matching detailed answer key with step-by-step rationales.

OM

Olutoyin Makinde

2
Molarity Mastery Handout

Concentration Station

A lesson focused on calculating solution concentration using molarity, including necessary unit conversions for mass and volume.

A

aaron.randolph

2
Mole Mastery Explainer

Mole and Molar Mass Basics

A comprehensive introduction to the mole concept and molar mass, covering Avogadro's number and basic mass-to-mole conversions.

A

aaron.randolph

2
Student Tracking Booklet

ACT Science Daily Sparks

A comprehensive 20-day ACT prep warm-up curriculum designed for science classrooms. Features daily pairings of science-themed English and Math ACT questions, complete with student tracking worksheets and a detailed teacher reference guide.

PR

Penne Reed

3
Solubility Showdown Slides

Solubility Showdown

An AP Chemistry lesson exploring solubility rules, net ionic equations, particulate representations, and the mathematical link to Ksp and equilibrium shifts. Students engage with interactive station-based task cards simulating real laboratory precipitates.

RB

Raino Bhatti

3