Chemistry Science Curriculum Framework

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Strand: Atomic Theory

Standard 3: Students shall understand how the arrangement of electrons in atoms relates to the quantum model.


Correlate emissions of visible light with the arrangement of electrons in atoms:

  • quantum



Apply the following rules or principles to model electron arrangement in atoms:

  • Hund’s Rule

  • Pauli’s Exclusion Principle


Predict the placement of elements on the Periodic Table and their properties using electron configuration


Demonstrate electron placement in atoms using the following notations:

  • electron configuration notation

  • Lewis electron dot structures

Strand: Periodicity

Standard 4: Students shall understand the significance of the Periodic Table and its historical development.


Compare and contrast the historical events leading to the evolution of the Periodic Table


Describe the arrangement of the Periodic Table based on electron filling orders:

  • Groups

  • Periods


Interpret periodic trends:

  • atomic radius

  • ionic radius

  • ionization energy

  • electronegativities

Strand: Periodicity

Standard 5: Students shall name and write formulas for binary and ternary compounds.


Write formulas for binary and ternary compounds:

  • IUPAC system

  • Greek prefixes

  • polyatomic ions


Name binary and ternary compounds


Predict the name and symbol for newly discovered elements using the IUPAC system

Strand: Periodicity

Standard 6: Students shall explain the changes of matter using physical properties and chemical properties.


Compare and contrast matter based on uniformity of particles:

  • pure substances

  • solutions

  • heterogeneous mixtures


Distinguish between extensive and intensive physical properties of matter


Separate homogeneous mixtures using physical processes:

  • chromatography


Design experiments tracing the energy involved in physical changes and chemical changes


Predict the chemical properties of substances based on their electron configuration:

  • active

  • inactive

  • inert

Strand: Periodicity

Standard 7: Students shall use atomic mass or experimental data to calculate relationships between elements and compounds.


Demonstrate an understanding of the Law of Multiple Proportions
Strand: Bonding

Standard 8: Students shall understand the process of ionic bonding.


Determine ion formation tendencies for groups on the Periodic Table:

  • main group elements

  • transition elements


Derive formula units based on the charges of ions


Use the electronegativitiy chart to predict the bonding type of compounds:

  • ionic

  • non-polar covalent

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