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Wed 9/17 Fill in the first 6 columns from your white sheet. Do not fill in the last 4 columns. (We will complete those at the end of class.) DO NOW VL: 0

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ESSENTIAL QUESTIONS: How does the structure of an atom determine how elements are arranged in the Periodic Table? OBJECTIVES: Students will use Bohr models to describe the structure of atoms. Students will interpret the arrangement of the periodic table.

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Electron Proton Neutron Nucleus Electron Cloud Atom Element Electrical Charge Valence Electron Reactivity VOCABULARY

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AGENDA Agenda- BrainPop Video: Periodic Table & Finish Cornell Notes - Chemical Reaction Observations - Bohr Models of Chemical Reaction - Building Atoms - RM 22: More Bohr Model Practice - Exit Ticket Homework GL: The Atoms Family Pre-AP: The Atoms Family & Understanding the Structure of Atoms QUIZ FRIDAY!!

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BrainPop Video VL: 0 Video: Period Table of Elements

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Bohr Model Reading VL: 0 Read The Bohr Model and Valence Electrons. Take Cornell Notes, defining the following terms: - Bohr Model - Valence Electrons - Groups - Periods

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Chemical Rxn: Polyurethane Foam VL: 0 1.Copy the following on page 28 of your INB 2.When finished, title page 29 Bohr Model Practice Polyurethane Foam Chemical Formula: R 1 NCO +R 2 OH R 1 NHCOOR 2 Before After Observations: 1. 2. 3. 28

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Chemical Rxn 1.Put on goggles. 2. Pour graduated cylinder A into cup. 3. Pour graduated cylinder B into cup. 4. Gently swirl the mixture. 5. Hold the cup in your hands for several minutes. Describe to your group what you feel.

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Building Atoms Follow the instructions for Building Atoms Practice.

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Practice Modeling Bohr Models Draw Bohr Models of the following elements: Hydrogen Helium Oxygen Sodium On this page Tape this on page 27.

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Exit Ticket VL: 0 1.Go back to page 17 in your notebook, from our first chemical reaction observations. 2.Draw 2 Bohr Models for the elements in that reaction on your post-it. Front Back Your Name Element Name: Bohr Model drawing: Element Name: Bohr Model drawing:

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QUIZ R ead and re-read the passage. U nderline the question B ubble important words I dentify the key idea, write it in margin. E liminate the wrong answers S elect the correct answer Mass of an object VL: 0

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Exit Ticket VL: 0 Determine the group, period, and number of valence electrons for the element below.