• Resources:

  Quizlet with element names and symbols.

  Periodic Table of Elements

  Chemistry Matter Flashcards

  AP Chemistry - Table 1.2 (Metric Prefixes) Flashcards

  Quizlet with metric prefixes.

  Chemistry PCB Unit 1 Review Session

  Extra review problems.

• Periodic Table

  • Elements and symbols
  • Families

• Making Measurements

  • Analog - guess once
  • Digital - read to all sig figs given

• Significant Figures

• Unit Conversions

• Metric Prefixes

• States of Matter (Solid, Liquid, Gas)

  • Phase changes (melting/freezing, vaporization/condensation, sublimation/deposition)

• Types of Matter

  • Pure Substances
    • Compounds
      • Law of constant composition (same ratio of each element)
    • Elements
  • Impure Substances (Mixtures)
    • Homogeneous (Solution)
    • Heterogeneous

• Alloys

  • Interstitial
  • Substitutional

• Separating Mixtures (Distillation, Filtration, Decantation, etc.)

  • Different physical properties

• Metals, Nonmetals, and Semimetals/Metalloids

• Physical and Chemical Properties

• Ions

• Subatomic Particles

• Isotopes

  • Isotopic notation (${{atomic~mass} \above {0pt} {atomic~number}}X^{charge}$)

• Percent Abundance

  • Atomic mass (weighted average)

• Atomic History

  • Democritus (Atomos, Ancient Greece)
  • John Dalton (Atomic Theory, Revived Atom Idea)
  • J.J. Thomson (Subatomic Charged Particles, Cathode Ray Tube Experiment, Plum Pudding Model)
  • Ernest Rutherford (Nucleus, Empty Space, Gold Foil Experiment, Nuclear Model)
  • Niels Bohr (Quantized Energy Levels, Solar System Model)
  • From atomic structure unit Erwin Schrödinger (Sublevel/orbitals, wave equation, probability for the location of an electron, Quantum Mechanical Model)

<aside> 👩‍🔬 2021-2022 New Trier High School | Forbes Megan K. Lu

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