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Science

Chemistry Intermediate

Chemistry Intermediate combines conceptual understanding with quantitative problem-solving. Students investigate atomic theory, periodic trends, bonding, molecular structure, chemical reactions, stoichiometry, gases, solutions, thermochemistry, and acids and bases. The course emphasizes accurate calculations, evidence-based explanations, laboratory analysis, and connections between microscopic particle behavior and observable chemical changes.

Course pathway

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Browse published learning materials and assessment checkpoints across this course.

  1. Learning unit 1: Chemistry, Measurement, and Problem-Solving

    1. 1-1PracticeScientific Questions, Hypotheses, and Experimental Design
    2. 1-2PracticeLaboratory Safety, Equipment, and Responsible Procedures
    3. 1-3PracticeMeasurement, SI Units, and Laboratory Instruments
    4. 1-4PracticeMetric Prefixes and Scientific Notation
    5. 1-5PracticeAccuracy, Precision, and Sources of Error
    6. 1-6PracticeSignificant Figures and Measurement Reporting
    7. 1-7PracticeDimensional Analysis and Unit Conversions
    8. 1-8PracticeDensity and Derived Measurements
    9. 1-9PracticePercent Error, Data Interpretation, and Method Evaluation
    10. 1-QQuizUnit 1 Quiz

  2. Learning unit 2: Matter and Chemical Foundations

    1. 2-1PracticeThe Particle Model and States of Matter
    2. 2-2PracticeClassification of Matter
    3. 2-3PracticeElements, Compounds, and Mixtures
    4. 2-4PracticeHomogeneous and Heterogeneous Matter
    5. 2-5PracticePhysical and Chemical Properties
    6. 2-6PracticePhysical and Chemical Changes
    7. 2-7PracticeSeparation and Purification of Mixtures
    8. 2-8PracticeConservation of Mass in Chemical and Physical Processes
    9. 2-9PracticeParticle-Level Representations of Matter and Change
    10. 2-QQuizUnit 2 Quiz

  3. Learning unit 3: Atoms, Elements, and Ions

    1. 3-1PracticeDevelopment of Atomic Theory
    2. 3-2PracticeProtons, Neutrons, and Electrons
    3. 3-3PracticeAtomic Number, Mass Number, and Atomic Identity
    4. 3-4PracticeReading and Writing Isotope Symbols
    5. 3-5PracticeIsotopes and Isotopic Abundance
    6. 3-6PracticeAverage Atomic Mass
    7. 3-7PracticeFormation of Cations and Anions
    8. 3-8PracticeAtomic and Ionic Particle Counts
    9. 3-9PracticeIntroduction to the Periodic Table
    10. 3-10PracticeIsotopic Abundance and Mass-Spectrum Reasoning
    11. 3-QQuizUnit 3 Quiz