ARCC Unit 3: Elements, Atoms and the Periodic Table

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Relearning Suggestions for Unit 3:

For each component of this learning goal, complete ONE activity from each of the 2 sections to do as your relearning.

Component 1: Explain and apply subatomic particles to the periodic table based on the historical development of atomic theory and how this relates to trends observed. (Choose one of the following options- helpful videos are linked to help you)

• Option1: Create an informational booklet Work with Subatomic particles

  • Helpful Videos:

    • Uof K Lecture

    • Ions (specific examples)

• Option 2: Timeline Project Build a timeline with descriptions of atomic models of the relevant work leading up to the discovery of the modern atom.

  • Helpful Videos:

    • Video

    • Crash Course

    • SciShow Episode

• Option 3: Isotopes and Average Atomic Mass = Isotope and Average Atomic Mass POGIL

  • Helpful Videos:

    • Average Atomic Mass Calculations

    • Mass number vs Atomic Mass

    • Nucleus Crash Course

  • Additional Resources for... Periodic Table and Trends

    • Helpful Videos

    • PT Crash Course

    • Tour of PT

    • Explanation of Trends

    • Intro of Trends

    • Examples of Electronegativity

    • Examples of Ionization Energy

Component 2: Write electron configurations and draw orbital diagrams for atoms and ions, and relate electron behavior to energy. (Complete Option 1- helpful videos are linked to help you)

• Option 1: POGIL Assignment “Cracking the Periodic Code”

• Helpful Videos:

  • Crash Course- Electrons

  • Electron Configurations- Bozeman Science

  • Crash Course- Orbitals (Gets very advanced but here is a notes page to help you take notes)

  • Bohr Model- Bozeman Science

  • Emission Spectra- Bozeman Science