October Chemistry Chapter 3 & 5 – Chemical Foundations/Atomic Properties & The Periodic Table Big Idea: Our Understanding of the structure of atoms changes as new experimental evidence and data is obtained. The arrangement of atoms in a periodic table can be used to make predictions about physical and chemical properties of elements and compounds. Sunday Monday Tuesday Wednesday Thursday CH3 – History of Atom CH3 – History of Atom Timeline Foldable 6 7 Bohr Models PPT Problems: Bohr Models Problems: Bohr Models PPT: Density 2015 Friday 1 ChemMatters: The New Alchemy Article Questions 4 5 PPT: Nuclear Atom & Ions Problems: 3-3 11 12 Periodic Trends for Density Virtual Lab: Displacement 18 Intro to the Periodic Table - PPT 19 Periodic Trends – Atomic Size Worksheet #1 25 13 26 Periodic Trends: Ionic Size & Electronegativity Problems: 5-3 3 9 10 16 PPT – Groups & Families Color Code – Periodic Table 17 Finish Timeline Foldable Nuclear Atom PPT 8 Fall Break – No School 14 PSAT – 1 hour Periodic Table Card Activity 2 15 Same as Wed Fall Break – No School 20 21 Lab: Density Periodic Trends 22 Same as Wed 23 Periodic Trends: Ionization Energy Worksheet #2 24 27 28 29 Same as Wed 30 31 Lab Write up: Density Periodic Law Lab: Secret Periodic Aliens OBJECTIVES Students will: 1. Define the following: Nuclear atom, element symbol, periodic table, periodic law, group/family, period, periodic trends (Non), (semi) metal, Dalton’s atomic theory Ion, Cation, anion, ionic compound Electron, proton, neutron, atomic number, atomic mass, ionization energy, electron affinity Polyatomic ions 2. State the main ideas in each of the early models of the atom. Same as Wed Saturday Lab: Secret Periodic Aliens Exam #3 Exam #3 Review 3. Calculate AMU 4. Name and describe the three subatomic particles 5. Determine the number of protons, neutrons, and electrons in an atom. 6. Name and ID groups, periodic blocks, and periodic trends. 7. Show the relationship between groups and valence electrons. 8. Write formulas and name simple ionic binary compounds. Standards: NM II.I. 1-3 NM II.I.I.2, 10, 11 NM II.I.I. 4, 8 NM II.I.II. 1 NM II.III.II. 2, 4, 6: NM III.I.I.I. 8, 11: NM I.I.I. 5 NM II.I.I. 5, 6 NM. I.I.II. 1, 3, 4 NM III.I.I. 1-4, 10, 11 Essential Question: How has atomic theory evolved to our current understanding of the structure of the atom? How is the periodic table organized, and how does it allow us to predict the properties of elements?