(2) SCH3U Matter and Chemical Bonding – September 8th to September 12th 2014 (FLIP WEEK) Date Mon Sept 8th Tues Sept 9th Topic/Activities 1. Junior Chemistry Review DUE TODAY! 2. Optional ClassNet PRINT: Fundamental Atomic Particles (PPT) a. Atomic Number b. Mass Number c. Standard Atomic Notation Learning Goals I can explain the relationship between the atomic number and the mass number of an element I can state the periodic law, and explain patterns in the electron arrangement I can explain the relationship between isotopic abundance of an element's isotopes and the relative atomic mass of the element 3. Fundamental Atomic Particles Practice (ws) 1. Ion Formation (PPT) a. Metals vs. Nonmetals b. The Octet Rule c. The Duet Rule d. Positive Ions – Cations e. Negative Ions – Anions f. Multivalent Ionic Charges g. Polyatomic Ions Ion Formation and Internet Research Practice (ws) Complete Ion Formation and Internet Research Practice (ws) ClassNet PRINT: Isotopes, Radioisotopes, and Atomic Mass (PPT) a. Isotopes b. Isotopic abundance and average atomic mass c. Radiation and Radioisotopes d. Half-lives p. 32 Practice UC # 9, 12, 13 (calculate only do NOT graph), 14 2. Wed Sept 10th Homework Complete Fundamental Atomic Particles Practice (ws) 1. 2. Isotope and Radioactive Practice (ws) Study for Junior Chemistry Review Quiz Thursday September 11th p. 29 Practice UC # 1, 2, 3, 4, 5, 6, 7, 8 Success Criteria key vocabulary: atom, electron, proton, neutron, energy level, valence shell, valence electrons, atomic number, mass number standard atomic notation includes elements symbol, mass number (rounded), and atomic number describe the evolution of the atomic theory and describe the structure of an atom as represented by several different models describe how the Bohr-Rutherford diagram represents electrons as orbiting the nucleus of an atom and how it helps us to predict the properties of an element identify the atomic number of an element as the number of protons in the nucleus and the number of electrons in a neutral atom identify the mass number as the sum of the protons and neutrons in the nucleus of an atom represent atoms using each of three methods that incorporate the mass number of the atom key vocabulary: full or stable octet, octet rule, duet rule, cation, valence, anion, multivalent, polyatomic ion state the octet rule by describing that atoms tend to gain or lose electrons to achieve the arrangement of electrons, known as a stable octet, of the nearest noble gas identify metals as likely to lose electrons to form positively charged ions called cations identify non-metals as likely to gain electrons to form negatively charged ions called anions distinguish the ions formed by multivalent elements using classical names and IUPAC names identify polyatomic ions as being composed of more than one atom describe the roles of various ions in the human body key vocabulary: isotope, isotopic abundance, mass spectrometer, radioactive decay, nuclear radiation, alpha particle, beta particle, gamma ray, radioisotope, radioactive, atomic mass describe how isotopes of an element are alike and how they differ through a comparison of the compositions of the atoms relate the instability of radioisotopes to the Date Topic/Activities Homework Learning Goals I can explain the relationship between the atomic number and the mass number of an element, and the difference between isotopes and radioisotopes of an element Thurs Sept 11th QUIZ: Junior Chemistry Review Seeing Periodic Table Trends Activity a. Atomic/ionic radius b. Ionization energy c. Electronegativity The Modern Periodic Table 1. 2. 3. Students to read p. 17 – 18 “Mendeleev & Periodic Table” Video – “The Periodic Table: Properties of Elements” Read pp. 14 – 20 “Organizing the Elements” and complete questions p. 17 UC #11, p. 19 UC #15, 16, 18, 19 and p.21 UC #4 (Graphing Activity) DUE Tuesday September 16th I can graph data related to the properties of elements within a period (e.g., ionization energy, atomic radius, electronegativity, etc.) and identify general trends in the periodic table p. 42 Practice UC # 1, 2, 3, 4 p.45 Practice UC # 5, 6, 7 I can draw BohrRutherford diagrams of atoms and ions I can explain why colours of produced when metals are burned (flame test) Developing a Model of the Atom 4. 5. Fri Sept 12th Read and Summarize pp. 22 – 26 “Developing a Model of the Atom” – include contributions made by Democritus, Dalton, Thomson, Rutherford, and Chadwick in summary Complete questions p. 26 UC # 1, 2, 3, 5 Developing a Model of the Atom 1. Review Bohr-Rutherford diagrams of atom vs. ion 2. Bohr’s Proposal of Energy Levels - Bohr Model of the Atom- Demonstration – visible light spectrum, p.40 discharge tubes and atomic spectra – p. 637 – line spectra “hydrogen” “neon” – Application of emission spectra – flame test 3. Introduce Lewis Dot Diagrams 4. Electron Configurations (ws) I can state the periodic law, and explain how patterns in the electron arrangement I can explain each scientists major contribution to atomic theory Electron Configurations (ws) Success Criteria spontaneous generation of other elements, radiation, and energy identify three types of radiation: alpha radiation, beta radiation, and gamma radiation describe the properties of each type of radiation calculate the relative atomic mass of an element from the atomic masses of all its isotopes and the relative abundance of each isotope explain how much of a radioisotope remains provided ½ life describe the evolution of the atomic theory and describe the structure of an atom as represented by several different models describe how the Bohr-Rutherford diagram represents electrons as orbiting the nucleus of an atom and how it helps us to predict the properties of an element identify the atomic number of an element as the number of protons in the nucleus and the number of electrons in a neutral atom identify the mass number as the sum of the protons and neutrons in the nucleus of an atom represent atoms using each of three methods that incorporate the mass number of the atom relate the basis of the atomic mass unit (u) to the mass of one carbon-12 atom Can place atomic theory discovers on a time line and summarize each scientists contribution(s) Bohr-Rutherford diagrams include protons, neutrons, and electrons Use appropriate symbols for protons and neutrons Energy levels Ion charges are include on all Bohr-Rutherford diagrams of ions Atom have a neutral charge