Quarter 3 Chemistry Chemical Compounds, Course Title Chemistry One Intermolecular Forces and Types of Solids 9-12 Grade Level Quarter 3 (1 of 3) Time Frame Learning Describe the attractive forces among molecules and their effect on chemical and physical properties. (C.3.5) Target Use balanced chemical equations and the mole concept to determine the quantities of reactants and (core products. (4.3, 4.7) standards) Big Ideas State Standards C.3.5 Compare and contrast ionic, covalent network, metallic and polar and non-polar molecular crystals with respect to constituent particles, strength of bonds, melting and boiling points and conductivity; provide examples of each type. Content Area C.4.3 Given mass of the sample, use the mole concept to determine the number of moles and number of atoms or molecules in samples of elements and compounds C.4.7 Perform calculations to determine the composition of a compound or mixture when given the formula. Nature of Science Standards Develop explanations based on reproducible data and observations gathered during laboratory investigations. Recognize that their explanations must be based both on their data and other known information from investigations of others. Clearly communicate their ideas and results of investigations verbally and in written form using tables, graphs, diagrams and photographs. Regularly evaluate the work of their peers and in turn have their work evaluated by peers Apply standard techniques in laboratory investigations to measure physical quantities in appropriate units and convert quantities to other units as necessary. Use analogies and models (mathematical and physical) to simplify and represent systems that are difficult to understand or directly experience due to their size, time scale or complexity. Recognize the Quarter 3 Chemistry limitations of analogies and models Focus on the development of explanatory models based on their observations during laboratory investigations. Explain that the body of scientific knowledge is organized into major theories, which are derived from and supported by the results of many experiments and allow us to make testable predictions. Recognize that new scientific discoveries often lead to a re-evaluation of previously accepted scientific knowledge and of commonly held ideas. Describe how scientific discoveries lead to the development of new technologies and conversely how technological advances can lead to scientific discoveries through new experimental methods and equipment. Explain how scientific knowledge can be used to guide decisions on environmental and social issues. Literacy Standards – Reading (R) and Writing (W) 11-12.RS.1 Cite specific textual evidence to support analysis of science, attending to important distinctions the author makes and to any gaps or inconsistencies in the account. 11-12.RS.2 Determine the central ideas or conclusions of a text; summarize complex concepts, processes, or information presented in a text by paraphrasing them in simpler but still accurate terms. 11-12.RS.3 Follow precisely a complex multistep procedure when carrying out experiments or taking measurements; analyze the specific results based on explanations in the text. 11-12.RS.4 Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific context relevant to grades 11-12 texts and topics. 11-12.RS.5 Analyze how the text structures information or ideas into categories or hierarchies, demonstrating understanding of the information or ideas. 11-12.RS.6 Analyze the author’s purpose in providing an explanation, describing a procedure, or discussing an experiment in a text, identifying important issues that remain unresolved. 11-12.RS.7 Integrate and evaluate multiple sources of information presented in diverse formats and media (e.g., quantitative data, video, multimedia) in order to address a question or solve a problem. 11-12.RS.8 Evaluate the hypotheses, data, analysis, and conclusions in a science text, verifying the data when possible and corroborating or challenging conclusions with other sources of information. 11-12.RS.9 Synthesize information from a range of sources (e.g., texts, experiments, simulations) into a coherent understanding of a process, phenomenon, or concept, resolving conflicting information when possible. 11-12.RS.10 By the end of grade 12 read and comprehend science texts in the grades 11-CCR text complexity Quarter 3 Chemistry band independently and proficiently. 11-12.WS.1 Write arguments focused on discipline-specific content. 11-12.WS.2 Write informative/explanatory texts, including scientific procedures/ experiments. 11-12.WS.4 Produce clear and coherent writing in which the development, organization, and style are appropriate to task, purpose, and audience. 11-12.WS.5 Develop and strengthen writing as needed by planning, revising, editing, rewriting, or trying a new approach, focusing on addressing what is most significant for a specific purpose and audience. 11-12.WS.6 Use technology, including the Internet, to produce, publish, and update individual or shared writing products in response to ongoing feedback, including new arguments or information. 11-12.WS.7 Conduct short as well as more sustained research projects to answer a question (including a selfgenerated question) or solve a problem; narrow or broaden the inquiry when appropriate; synthesize multiple sources on the subject, demonstrating understanding of the subject under investigation. 11-12.WS.8 Gather relevant information from multiple authoritative print and digital sources, using advanced searches effectively; assess the strengths and limitations of each source in terms of the specific task, purpose, and audience; integrate information into the text selectivity to maintain the flow of ideas, avoiding plagiarism and overreliance on any once source and following a standard format for citation. 11-12.WS.9 Draw evidence from informational texts to support analysis, reflection, and research. 11-12.WS.10 Write routinely over extended time frames (time for reflection and revision) and shorter time frames (a single sitting or a day or two) for a range of discipline-specific tasks, purposes, and audiences. SampleThe bar Essential Questions 1. Compare and contrast different types of solids by type, polarity, bond or force of attraction present, boiling/melting point and conductivity. 2. Construct Lewis Dot Structures for neutral molecules and polyatomic ions and correctly identify the molecular geometry, bond angle and intermolecular force present for that material. 3. Find the molar mass and formula mass of a compound or molecule and use the number to convert between grams, moles or molecules or a chemical. 4. Determine the percent composition for a compound or substance. Quarter 3 Chemistry Essential Vocabulary Assessment Resources 1. 2. 3. 4. 5. 6. 7. 8. Formula Mass Molar Mass (already covered) Percent Composition Intramolecular Forces Intermolecular Forces Dipole Moment Hydrogen Bonding London Dispersion Forces Formative Assessment – homework and guided practice in class Summative Assessment – solids lab, intermolecular forces lab, unit 7 quiz, unit 7 test Gizmos Modern Chemistry Textbook – Holt, Rinehart & Winston Online Chemistry Textbook: http://www.ck12.org/flexbook/book/2541