A Planned Course Statement for. Chemistry I, C.P. Course # 420 Grade(s) 10,11,12. Length of Period (mins.) 40 Total Clock Hours: 160

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1 East Penn School District Secondary Curriculum Planned Course Statement for Chemistry I, C.P. Course # 420 Grade(s) 10,11,12 Department: Science ength of Period (mins.) 40 Total Clock Hours: 160 Periods per Cycle: 8 ength of Course (yrs.) 1 Type of Offering: required elective Credit: 1.4 dopted: 5/10/04 Developed by: Mark Case John Hnatow

2 Description of Course Course Title: Chemistry I, College Preparatory - # 420 Description: This course includes the study of the following topics and concepts: the atomic structure and the concept of energy; common elements, compounds and mixtures; the periodic arrangement of elements and its use in predicting chemical behavior; chemical reactions; chemical calculations and formulas, the kinetic molecular theory and gas laws and chemical bonding. Goals: Identify and understand how chemistry affects all aspects of life and most natural events. Explain how chemistry is useful in explaining the natural world. Identify the chemical concepts which play a relevant part of their everyday lives. Develop an awareness of how chemistry can be useful for preparing people for career opportunities. nderstand how studying chemistry produces informed citizens. earn concepts by performing exploration-based experiments and activities. se qualitative and quantitative problem-solving techniques which can be applied to the topics listed above. Develop safety attitudes and skills related to safe handling of chemicals and equipment. Requirements: Prerequisite: lgebra I (74% or better), Biology I, C.P. or Honors (passing grade), Integrated Science (84% or better), or pplied Biology I (84% or better) and teacher/counselor approval. Text: emay, Beall, Robblele, Brower, Chemistry, Connections to our Changing World, Prentice Hall, Key to evels of chievement (isted with each learning objective) wareness (): earning (): nderstanding (): Reinforcement (R): Students are introduced to concepts, forms, and patterns. Students are involved in a sequence of steps and practice activities which involved further development and allow evaluation of process. Students demonstrate ability to apply acquired concepts and skills to individual assignments and projects on an independent level. Students maintain and broaden understanding of concepts and skills to accomplish tasks at a greater level of sophistication.

3 Course Objectives Science Chemistry I, CP Page 1 nit Num Objective evel Content Evaluation Standard What is Chemistry? 1 Students will define the branches World of Chemistry video - "The of chemistry and state the role of World of Chemistry" chemists. PH - "Connections to our world" 2 Students will show how the terms experiment, hypothesis, theory, and law fit into the scientific method. 3 Students will describe the characteristic properties of all matter. 4 Students will indicate whether an observed change in matter is chemical, physical, or nuclear, and state reasons for those conclusions. 5 Students will describe at least 3 ways that a mixture can be separated, and name the property of the substance in the mixture that allows it to be separated. 6 Students will describe the difference between the proportions of elements in a compound and in a mixture, and the microscopic difference between a heterogeneous mixture, a solution, and a pure substance. 7 Students will write the symbols and the names of common elements given their symbols. Include symbolic isotopic notation. 8 Students will define a chemical reaction and describe the evidence that indicates a chemical change has occurred, including biochemical and organic examples. ab - "X, Y, Z" ist the steps used in the Scientific Method CW - describing matter ist characteristic properties of all matter PH - Elements and compounds ab - physical and chemical changes CIM - lab techniques and safety ab - separation of a mixture Video-microscope examination of materials CIM-describing matter Prepare a concept map showing the classes of matter -derivation of element names and symbols Memorize 56 common element names & symbols ecture demonstrations ab - chemical changes ph - enthalpy changes ab report Homework assignment ab report ab report Success of separation ssessment of concept map Quizzes Must gain mastery (>95%) ab report B

4 Course Objectives Science Chemistry I, CP Page 2 nit Num Objective evel Content Evaluation Standard 9 Students will distinguish between the temperature of a substance and its heat content. Math Relationships in Chemistry 10 Students will give an example of the conversion of one form of energy to another. 11 Students will be aware of and practice the merican Chemical Society safety procedures for handling chemicals 12 Students will distinguish between quantitative and qualitative characteristics. 13 Students will demonstrate a logical approach to solving a problem and making SI conversions using dimensional analysis. 14 Students will define density and perform calculations using the math relationship among density, mass, and volume, and also determine density, mass, or volume given any two of the three variables. 15 Students will differentiate between precision and accuracy. 16 Students will express the results of addition, subtraction, multiplication, and division problems in the correct number of significant digits. 17 Students will calculate the heat content of a substance from its specific heat, temperature and ecture demonstrations PH Weird Thermometer Computer comparison of heat content and temperatures of two substances ecture demonstrations Describe energy changes in a pendulum CW & CIM - lab safety Identify safe lab practices and agree to follow the same as outlined in the "Flinn Safety Contract" ist quantitative and qualitative characteristics of a given substance CW & CIM - metric system slideshow Cooperative learning worksheet - dimensional analysis se calculator to solve multi-step problems ph Why does Ice Float" & "Density Column" ab - density of a substance Compare sets of measurements to determine if they are precise, accurate, or both ab Skills: ncertainties & Measurement" ab - significant figures ab - specific heat of a metal Observation of lab techniques Evaluation of problem solving ab report nit Quiz or test ab report ab report B B B

5 Course Objectives Science Chemistry I, CP Page 3 nit Num Objective evel Content Evaluation Standard mass. 18 Students will convert numbers Videotape - "Powers of Ten" from decimal notation to Guided practice - scientific notation scientific notation and vice-versa, se scientific calculator to work with and perform calculations using exponents scientific notation. anguage of Chemistry 19 Students will explain the significance of the ph scale 20 Students will prepare a graph from a table of data and determine the mathematical relationship between two variables. The graph must contain all the information needed for a person to interpret it. 21 Students will differentiate between a chemical symbol and a chemical formula. 22 Students will distinguish between atoms, ions, and molecules. 23 Given a formula, students will state the number of atoms of each element present, including biochemical, and organic examples. 24 Students will learn the common polyatomic ions and their charges. 25 Students will use the periodic table to predict the charge and formula of monatomic and polyatomic ions. 26 Students will recognize and give examples of compounds containing polyatomic ions. World of Chemistry videotape The Proton in Chemistry Prepare a solubility curve on graph paper for a set of data se calculator to prepare a graph se computer graphing program to exam and analyze data se Probeware to collect and graphically display data se Interactive Chemistry CD-ROM for drill and practice se Interactive Chemistry CD-ROM for drill and practice Evaluate graphs Quiz for 100% mastery se Interactive Chemistry CD-ROM for drill and practice ab - reactions between ions in solution Computer analysis ab report

6 Course Objectives Science Chemistry I, CP Page 4 nit Num Objective evel Content Evaluation Standard 27 Students will write and name formulas for chemical compounds Cooperative learning worksheet using oxidation numbers. 28 Students will define and distinguish between molecular and ionic compounds. The Mole 29 Students will use dimensional analysis to solve problems converting moles to mass to particles. 30 Students will apply the mole, mass, or volume ratios based on a chemical formula to determine the experimental proportions of the elements present in a compound. 31 Students will calculate the percent composition by mass of each element in a compound, using either the chemical formula or experimental data. 32 Students will find the empirical formula by determining the smallest whole-number ratio of atoms in a chemical formula. 33 Students will determine the true molecular formula of a molecular substance, given the actual molecular mass. 34 Students will determine the formula of a hydrated compound from either experimental data or the percent composition. 35 Students will use molarity to determine the composition of a solution. -converting moles to mass ph - visualizing moles World of Chemistry videotape The Mole Cooperative learning-mole, mass, volume relationships ab - moles, mass, and atoms CW & CIM - The Mole in Chemistry ab - percent composition se computer spreadsheet to summarize results ab - empirical formula se computer spreadsheet to summarize results Cooperative learning worksheet - Empirical and Molecular formulas Guided practice worksheet se Interactive Chemistry CD-ROM for reinforcement - Molarity ab - ph and molarity Probeware and ph probe ab report ab report Computer spreadsheet ab report Computer spreadsheet ab report

7 Course Objectives Science Chemistry I, CP Page 5 nit Num Objective evel Content Evaluation Standard 36 Students will prepare solutions of known concentrations by a variety of methods to introduce multi-step, sequential reactions Chemical Equations 37 Students will balance equations by inspection, given the names or formulas for reactants and products. 38 Students will assign oxidation numbers to elements in a reaction to determine which element is oxidized and which is reduced. 39 Students will classify a reaction as one of five basic types; synthesis, decomposition, single displacement, double displacement, or combustion. 40 Students will write equations for the neutralization reaction between acids and bases. 41 Students will use generalizations to predict the products of simple reactions, given only the reactants. 42 Students will determine the mole, mass, atom, or gas/solution volume ratios between reactants and products from a balanced formula equation. 43 Students will calculate the heat lost or gained during a chemical reaction, given the thermo chemical equation and amount of reactant used or product formed. ab - oscillating clock reaction ph - balancing diet & exercise Interactive Chemistry CD-ROM drill & practice guided practice - Redox reactions CW - redox reactions CW & CIM - chemical reactions & equations -types of reactions CW & CIM - acids & bases Micro scale lab-acid-base titration with Probeware ab - predicting products CW&CIM - Molar relationships Cooperative learning worksheet - stoichiometry Cooperative learning worksheet stoichiometry CW & CIM thermodynamics ab Probeware to determine molar hear of solution ab report ab report ab report ab report

8 Course Objectives Science Chemistry I, CP Page 6 nit Num Objective evel Content Evaluation Standard 44 Students will describe factors that affect the rates of chemical reactions. tomic Structure & Nuclear Chemistry 45 Students will determine which reactant is in excess, and then use the limiting factor to determine the amount of product(s) that will be formed. 46 Students will describe the sources, reactions, and interactions of acid rain in the environment. 47 Students will describe the interactions between the atmospheric gases/aerosols and the environment. 48 Students will explain the effects of environmental factors on the water cycle. 49 Students will explain the chemistry of recycling various materials. 50 Students will define half-life, and solve simple problems using this concept. 51 Students will balance nuclear reactions Discuss and demonstrate the effects of concentration, temperature, and catalysts CW & CIM kinetics demonstrations with catalysis and clock reactions ab illustrate factors which control reaction rates PH limiting reactants simulation ab which reactant is in excess? World of Chemistry videotape The Precious Envelope Write chemical equations for acid rain formation ab - effects of acid deposition Trip to the planetarium for atmospheres of Earth & planets and the creation of organic compounds CW & CIM - chemical analysis PH - water treatment ab report Guided practice ab report B ab - recyclable plastics Semester exam D M&M half life activity icorice half life activity s

9 Course Objectives Science Chemistry I, CP Page 7 nit Num Objective evel Content Evaluation Standard 52 Students will compare the pros and cons of nuclear power using Videotape Disaster at Chernobyl fission versus fusion reactors. Electron Structure & Periodic Table Chemical Bonding & Molecular Structure 53 Students will identify the early attempts at classification of the elements, and the limitations of these attempts, and describe the organization of the modern periodic table. 54 Students will write and explain the electron configurations, orbital notations or dot diagrams of the elements based on their position on the periodic table. 55 Students will describe the reactivity of metals, nonmetals, and metalloids in terms of electron structure. 56 Students will describe the factors of atomic structure that influence the trends of properties for elements in a particular group or period. 57 Students will summarize the key characteristics of the representative elements. 58 Students will predict the type of bonds formed between two atoms, and describe the properties of each type of bond. 59 Students will use bond energies to compare bond strengths of different chemical bonds. 60 Students will describe what occurs in metallic bonding, and History of tomic Structure project using a poster, a PowerPoint presentation, a mock interview, a timeline, etc. World of Chemistry video #6 - The tom, with handout ab - reactivity of metals, nonmetals, and transition elements ph - periodic trends: reactivity Mendeleev s Periodic Chart activity World of Chemistry video #7 - The Periodic Table, with handout Saunder s CD-ROM #1 activity - The Periodic Table World of Chemistry video #19 - Metals with handout Building models activity CIM elements: a closer look World of Chemistry videotape Metals ab report Computer tutorial ab report s s ab report

10 Course Objectives Science Chemistry I, CP Page 8 nit Num Objective evel Content Evaluation Standard use these concepts to explain metallic properties. 61 Students will explain the concepts Build ball-and-stick molecular ccuracy of diagrams of isomers and resonance when models drawing structures an cite Cooperative learning drawing examples. ewis dot structures Gas aws & the Kinetic Molecular Theory 62 Students will describe hybridization and use it to explain bonding in compounds. 63 Students will explain how shared and unshared pairs of electrons determine molecular shape, and predict the shapes, bond angles, and polarity of simple molecules. 64 Students will describe the reactivity of biomolecules based on geometric shapes and polarity. 65 Students will explain the differences in properties based on the type and strength of intermolecular forces. 66 Students will describe complex ions and how they form. 67 Students will describe the differences between a solid, liquid, and a gas on the molecular level. 68 Students will calculate the partial pressure of a gas in a mixture. CW chemical bonding PH-VSEPR theory & valence electrons Interactive General Chemistry CD- ROM - Bonding unit on how reactivity is based on the shapes and fit of molecules and worksheet on DN Protein denaturing experiment It s Elementary research project of an element from the periodic table Computer tutorial ab report Presentation by Powerpoint CW chemical bonding World of Chemistry videotape Matter of State PH - why is a solid a solid, and other segments Guided practice problems ecture demonstration 69 Students will use gas laws to determine the pressure, temperature, volume, or number of moles of a gas when experimental conditions change. CW&CIM - Gases and their properties Cooperative learning worksheet ab - use Probeware to measure changes in gas pressure, temperature ab report

11 Course Objectives Science Chemistry I, CP Page 9 nit Num Objective evel Content Evaluation Standard and volume ab - calculate molar mass and density of butane 70 Students will determine the molar mass, molar volume or density of a gas using the gas laws. 71 Students will describe how the velocity of gases is affected by changes in temperature, pressure, and molar mass. 72 Students will use the gas laws to solve stoichiometry problems involving gaseous reactants or products. Solids & iquids 73 Students will describe what conditions favor the growth of large, more perfect crystals, and explain how the basic crystal structures are identified. 74 Students will explain the characteristics of the various types of solids. 75 Students will define equilibrium and apply e Chatelier's principle to an equilibrium system. 76 Students will describe phase changes, such as evaporation and condensation, in terms of being an system at equilibrium 77 Students will using a phase diagram, determine melting point, boiling point, critical temperature, critical pressure and triple point for a substance. PH computer tutorial-hot air balloons ecture demonstration ab - diffusion of gases ab - molar volume of hydrogen Computer tutorial- Interactive Chemistry CD-ROM ab report ab report s CW & CIM - condensed states of matter ab - growing crystals PH-e Chatelier's Principle ab - equilibrium PH-e Chatelier's Principle ab - equilibrium World of Chemistry videotape- Molecules in ction Cooperative learning worksheet interpreting phase diagrams and heating curves ab report ab report

12 Course Objectives Science Chemistry I, CP Page 10 nit Num Objective evel Content Evaluation Standard 78 Students will se heats of fusion Guided practice worksheet and vaporization to calculate the ab - use Probeware to create a energy needed for various heating curve nit Quiz or test temperature and phase changes. Solutions 79 Students will describe the differences between solutions, suspensions and colloids. 80 Students will explain the concept of solubility in terms of the degree of saturation, as an example of physical equilibrium. 81 Students will understand what factors effect the rate of dissolving of a solute 82 Students will explain the relationship between pressure, temperature and gas solubility. 83 Students will compare the boiling point and freezing point of pure solvents and its solution. 84 Students will use the Bronsted- owry definition to describe the common properties of acids, bases and salts. 85 Students will determine the concentrations of the hydronium and hydroxide ions in solutions based on the ph values. 86 Students will describe how a buffer maintains a constant ph, even with the addition of strong acids or bases. 87 Students will interpret diagrams representing an exothermic and an endothermic reaction. World of Chemistry videotape Water ecture demonstration CW & CIM - Reaction equilibrium/solutions PH - what's in the water? ecture demonstration ab - rate of dissolving nit Quiz or test ab report PH - colligative properties ab - use Probeware ecture demonstration ecture demonstration PH - acid strength & concentration Cooperative learning worksheet ph, hydronium, and hydroxide ion concentration ab - use Probeware to determine ph PH - does aspirin buffer? ab report ab report

13 Course Objectives Science Chemistry I, CP Page 11 nit Num Objective evel Content Evaluation Standard 88 Students will explain the general WOC videotape-the driving force relationship between energy and B entropy of a system 89 Students will explain how electrochemical cells produce electricity. 90 Students will explain how electricity is used to produce chemicals Organic Chemistry 91 Students will explain the bonding of carbon compounds by the overlapping of orbitals. 92 Students will describe the properties of various organic compounds 93 Students will learn how to name organic compounds using the IPC method. 94 Students will recognize the different classes of organic reactions. 95 Students will draw structural formulas for organic compounds. 96 Students will describe the general types of organic reactions that can occur. PH - closer look at voltaic & electrolytic cells ab - use Probeware to determine the strongest battery ab - use Probeware for electrolysis & electroplating Draw orbital filling diagrams for various carbon compounds CW & CIM-organic chemistry ab - making various organic compounds Cooperative learning worksheet naming organic compounds and drawing structural formulas Build models of different classes of organic compounds Computer tutorials Cooperative learning worksheet naming organic compounds and drawing structural formulas PH - various organic compounds - organic reactions ab report ccuracy of diagrams ab report Computer tutorial