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Subject Area - 3:
Science and Technology and Engineering Education
  • Standard Area - 3.2: Physical Sciences: Chemistry and Physics
  • Organizing Category - 3.2.A: Chemistry
  • Grade Level - 3.2.10.A: GRADE 10
Standard - 3.2.10.A5

MODELS

Describe the historical development of models of the atom and how they contributed to modern atomic theory.

SCALE

Apply the mole concept to determine number of particles and molar mass for elements and compounds.

  • Assessment Anchor - CHEM.B.2 Chemical Relationships and Reactions
    • Anchor Descriptor - CHEM.B.2.2 Explain how the kinetic molecular theory relates to the behavior of gases.
      • Eligible Content - CHEM.B.2.2.1 Utilize mathematical relationships to predict changes in the number of particles, the temperature, the pressure, and the volume in a gaseous system (i.e., Boyle’s law, Charles’s law, Dalton’s law of partial pressures, the combined gas law, and the ideal gas law).
      • Eligible Content - CHEM.B.2.2.2 Predict the amounts of reactants and products involved in a chemical reaction using molar volume of a gas at STP.
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