Lafayette Parish School System 2013-2014 Curriculum Map Grade: Science: Unit 4 Time Frame: Block - Oct. 30-Nov. 15, 2013; Mar. 24-Apr. 17, 2014 7 period February 17 – April 4. 2014 Unit Description and Student Understandings: This unit focuses on problem solving, moles, and the quantitative relationship between these concepts and the substances involved. Students will understand the mole concept and its relationship to formulas and equations by examining data collected and solving mathematical problems. An understanding of composition and reaction stoichiometry changes during reactions will be demonstrated by solving stoichiometry problems relating to formulas (percentage composition and empirical and molecular formulas problems) and equations (mass-mass, mass-volume, volume-volume, and mole-mole problems). Guiding Questions: Can students describe the mole as a counting word/quantity and demonstrate the ability to solve mole conversion problems? Can students experimentally determine a chemical formula of a compound? Can students mathematically determine the chemical formula of a compound? Can students use balanced equations to solve mass/mass, mass/volume, volume/volume, mole/mole problems, and limiting reactant problems? Key Concepts: 1. 2. 3. 4. Write and defend a conclusion about the relationship among the number of particles, containers, and mass based on logical analysis of the data obtained from this activity. Determine the empirical formula of an ionic compound. Model chemical reactions and explain the Law of Conservation of matter. Write and balance equations, predict products, using a solubility chart to predict the formation of a precipitate, and solving stoichiometry problems. Vocabulary List: Mole Avogadro’s number Empirical formula Molecular formula Stoichiometry Percent Composition th Grade Science 2013-2014 Lafayette Parish School System 2013-2014 Curriculum Map Grade: Science: Unit 4 Time Frame: Block - Oct. 30-Nov. 15, 2013; Mar. 24-Apr. 17, 2014 7 period February 17 – April 4. 2014 GLEs SI GLEs:5 (E) Utilize mathematics, organizational tools, and graphing skills to solve problems (SI-HA3) SI GLEs 9 (E) Write and defend a conclusion based on logical analysis of experimental data (SIH-A6) (SI-H-A2) PS GLES:5 (E) Write and name formulas for ionic and covalent compounds (PS-H-A2) th CCSS Literacy Standards NGSS Practices CCSS reading 3 CCSS writing 1 CCSS writing 2 HS-PS1-7 CCSS reading 3 CCSS reading 4 CCSS reading 7 CCSS reading 8 CCSS writing 4 HS-PS1-7 CCSS reading 3 CCSS writing 1 CCSS writing 2 HS-PS1-7 CCSS reading 3 CCSS reading 4 CCSS reading 7 CCSS reading 8 CCSS writing 4 HS-PS1-7 Grade Science 2013-2014 Instructional Strategies (Activity directions are found in the Unit folder in 11 th grade Science documents on LPSS Blackboard) Activity 1- How Large is a Mole? Content Literacy Strategies Differentiation (Enrichment/Remediation Strategies) National Mole Day Foundation online at www.moleday.org BLM-How large is a mole? Answers Activity 2- Determining Empirical Formulas for Ionic Compounds Content Learning Strategies: Learning Logs Activity 1- How Large is a Mole? . Content Literacy Strategies BLM-How large is a mole? Answers Activity 2- Determining Empirical Formulas for Ionic Compounds Content Learning Strategies: Learning Logs Mole and Percent Composition: http://chemunder.chemistry.ohiostate.edu/under/chemed/qbank/quiz/bank 1.htm Lafayette Parish School System 2013-2014 Curriculum Map Grade: Science: Unit 4 Time Frame: Block - Oct. 30-Nov. 15, 2013; Mar. 24-Apr. 17, 2014 7 period February 17 – April 4. 2014 CCSS reading 8 CCSS writing 2 CCSS writing 7 HS-PS1-1 HS-PS1-2 HS-PS1-7 Activity 3- Stoichiometry and Conservation of Mass CCSS reading 3 CCSS reading 4 CCSS reading 8 CCSS writing 7 HS-PS1-3 HS-PS1-7 Activity 4- Can You Make Two Grams? PSGLES:40(E)Compute percent composition, empirical formulas, and molecular formulas of selected compounds in chemical reactions (PS-H-D5) CCSS reading 3 CCSS reading 4 CCSS reading 7 CCSS reading 8 CCSS writing 4 HS-PS1-7 Activity 2- Determining Empirical Formulas for Ionic Compounds SI-35 (I) CCSS reading 3 CCSS reading 4 CCSS reading 8 CCSS writing 7 HS-PS1-3 HS-PS1-7 Activity 4- Can You Make Two Grams? PS GLES:38 (E) Relate the law of conservation of matter to the rearrangement of atoms in a balanced chemical equation (PS-H-D5) PS GLES:39 (E) Conduct an investigation in which the masses of the reactants and products from a chemical reaction are calculated (PS-H-D5) Predict products (with phase notations) of simple reactions, including acid/base, oxidation/reduction, th Grade Science 2013-2014 Content Learning Strategies: Split-page notetaking Content Learning Strategies: BLM-Can You Make Two Grams? Answer Sheet Content Learning Strategies: Learning Logs Content Learning Strategies: BLM-Can You Make Two Grams? Answer Sheet Lafayette Parish School System 2013-2014 Curriculum Map Grade: Science: Unit 4 Time Frame: Block - Oct. 30-Nov. 15, 2013; Mar. 24-Apr. 17, 2014 7 period February 17 – April 4. 2014 and formation of precipitates (PS-H-D3) SI-41 (I) Apply knowledge of stoichiometry to solve mass/mass, mass/volume, and mole/mole problems (PS-H-D5) CCSS reading 3 CCSS reading 4 CCSS reading 7 CCSS reading 8 CCSS writing 4 HS-PS1-7 CCSS reading 8 CCSS writing 2 CCSS writing 7 HS-PS1-1 HS-PS1-2 HS-PS1-7 th Grade Science 2013-2014 Activity 2- Determining Empirical Formulas for Ionic Compounds Content Learning Strategies: Learning Logs Activity 5- Stoichiometry and Conservation of Mass Content Learning Strategies: Split-page notetaking