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Science

Chemistry Standard

Chemistry Standard introduces the composition, properties, and transformations of matter. Students study atomic structure, the periodic table, chemical bonding, reactions, the mole concept, solutions, gases, and energy changes. Lessons combine conceptual explanations, foundational calculations, laboratory thinking, and real-world examples to build confidence with essential chemical principles.

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