Monday Content Standard: SC3a discriminate between the size, charge, & position of protons, neutrons, and electrons SC3c explain the relationship of the proton number to the element’s identity SC3d explain the relationship of isotopes to the relative abundance of atoms of a particular element. SC3f relate light emission and movement of electrons to element identification Essential Question: How is light emission related to electrons? How are wavelength, frequency, and energy of light calculated? Musical Selection: Mayer Monday Learning Activities: Activation of Learning: Teacher-facilitated Problem-solving Rationale: Students have watched the video lesson on calculating wavelength, frequency, and energy emitted from atoms. On Friday, the students, in differentiated groups, began a POGIL activity to develop a deeper knowledge of where the light comes from and how scientists analyze the light to learn more about atoms. As they continue to work in the same homogeneous groups today, students will move from the POGIL to the Flame Test Lab to tiered problem-solving. The teacher will lay the foundation at the beginning of the period for groups to be able to move successfully from one activity to the next. Summary: o Example One: Use a given wavelength (in nm) to calculate frequency and energy o Example Two: Use a given energy to calculate frequency and energy Active Learning: Flame Test Inquiry & Modeling Lab – CONTINUATION FROM FRIDAY Rationale: POGIL [Process Oriented Guided Inquiry Learning] activities lead students through a series of discoveries in the lab rather than in lecture. In this activity, students will discover how light emitted by a sample can lead scientists to identify what elements are in the sample. Summary: o Students will form small groups of 4 or 5 in the lab area. o Each group will work through the POGIL Flame Test activity. o Student groups will test four element samples and record the predominant flame color. o Students will observe an unknown flame test and form a hypothesis for the element identification. Partner Learning: Tiered Energy of Electrons and Atomic Emission Spectra Activity Rationale: Struggling or at-level students will receive the Level One activity that invites them to solve energy, wavelength, and frequency calculations and then move on to watch a short, online video about atomic emission spectra. Advanced students will solve the Level Two activity that adds an application of atomic emission spectra above the scope of our class. Summary: o Solve the tiered energy and emission spectra activity. o Record questions and concerns on Google Form using your smartphone or laptop. Differentiation Plan: Flexible grouping – Students are grouped homogeneously according to their current grade in the class. Differentiated Content - Student-directed Tiered Assignment: o Rationale: After watching student performance in the lab activity, the teacher will identify low, at-level, and advanced students. Low and at-level students will receive the Level One tiered assignment o Summary: Low and at-level students will receive the Level One tiered assignment. Solve 5 calculations involving wavelength, energy, and frequency. Watch a video clip explaining atomic emission spectra. Advanced students will receive the Level Two tiered assignment. Solve 2 calculations involving wavelength, energy, and frequency. Watch a video clip explaining atomic emission spectra. Investigate the atomic emission spectra of various elements. Assessment Plan: Tiered assignment: Students will turn in the tiered assignment work, and teacher will assess the work for correct answers and identify areas needing more explanation. Homework: Watch video lesson 8 and answer the short quiz. Color code your periodic table. Prepare for tomorrow’s Isotopic Notation, Atomic Mass, and Energy Calculations Quiz. Tuesday Content Standard: SC3a discriminate between the size, charge, & position of protons, neutrons, and electrons SC3b use the orbital configuration of neutral atoms to explain chemical properties SC3c explain the relationship of the proton number to the element’s identity SC3d explain the relationship of isotopes to the relative abundance of atoms of a particular element. SC3f relate light emission and movement of electrons to element identification Essential Question: How are electrons arranged in the electron cloud of an atom? Musical Selection: Twangy Tuesday Learning Activities: Summative Assessment: Isotopic Notation, Atomic Mass, and Energy Quiz Metaphorical Thinking: Hotel Tarvin & Electron Configuration Analogy Rationale: Quantum mechanics is an extremely abstract idea, and students benefit from a familiar analogy. The teacher will relate the concept to a hotel. Summary: o Hotel Managers: aufbau principle, Pauli exclusion principle, and Hund’s rule o Hotel Rooms: s, p, d, and f rooms o Hotel Layout: energy levels, sublevels, orbitals, and spin o Hotel Guests: electrons o Skills – Writing electron configuration, writing noble gas notation, and drawing orbital diagrams. Diagnostic Checkpoint: Write the electron configuration, noble gas notation, and draw the orbital diagram for Se. Differentiation Plan: Gather data for tomorrow’s differentiation from the exit question response. Assessment Plan: Teacher will formally assess the Isotopic Notation, Atomic Mass, and Energy Quiz results. Teacher will form tomorrow’s flexible groups using the results of today’s diagnostic checkpoint. Homework: Watch Chem-To-Go Lesson 9, complete the Cornell notes, and take the post-video quiz by midnight Wednesday Content Standard: SC3a discriminate between the size, charge, & position of protons, neutrons, and electrons SC3b use the orbital configuration of neutral atoms to explain chemical properties SC3c explain the relationship of the proton number to the element’s identity SC3d explain the relationship of isotopes to the relative abundance of atoms of a particular element. SC3f relate light emission and movement of electrons to element identification Essential Question: How are electrons arranged in an atom? Musical Theme: The Middle Learning Activities: Activate Learning: Mastering Electron Configuration and Orbital Diagrams Rationale: Students must master the process of writing and deciphering electron configurations and orbital diagrams. Summary: o WARM-UP – Independent writing of 2 electron configurations Teacher-led example of deciphering the electron configuration Independent practice of deciphering the electron configuration o Teacher-led example of drawing an orbital diagram o Independent practice of drawing 2 orbital diagrams Teacher-led example of deciphering the orbital diagram Teacher-led example of an exception to aufbau’s principle using orbital diagram analysis Active Learning: Differentiated Learning Stations Rationale: Students should move from basic understanding of writing electron configuration to applying quantum mechanics vocabulary. Flexible Grouping: Teacher will ask students to self-report their levels of understanding 1-3. Summary: o Level One: Students will write electron configurations of two elements, draw their orbital diagrams, and apply vocab terms: energy level, valence electrons, orbital, sublevel. Teacher will spend time clearing up confusion and guiding students to mastery. o Level Two: Students will write electron configurations of two elements, draw their orbital diagrams, and apply vocab terms: energy level, valence electrons, orbital, sublevel. Students will be asked to form hypotheses about how each of the atoms might change to follow the octet rule becoming stable. o Level Three: Students will write electron configurations of two elements, draw their orbital diagrams, and apply vocab terms: energy level, valence electrons, orbital, sublevel. One of the assigned elements will be an exception to aufbau’s principle. Students will be asked to form hypotheses about how each of the atoms might change to follow the octet rule becoming stable. Differentiation Plan: Appropriate challenge; differentiated content and product: Students will be grouped homogeneously by diagnostic question results and quiz results. More complex questions will be given to higher achieving students, while more basic examples will be given to struggling students. Teacher will spend time guiding each group as they move up in their understanding. Assessment Plan: Informal observations/conversations with students in individual and small group settings Performance in differentiated learning stations activity Homework: Review videos 5 - 9 to prepare for Monday’s test. Solve practice packet problems to prepare for the test Thursday Content Standard: SC3b use the orbital configuration of neutral atoms to explain chemical properties SC3f relate light emission and movement of electrons to element identification Essential Question: How are the electrons arranged in an atom? How is light emitted from an atom related to the arrangement of the electrons? Musical Theme: THROWBACK THURSDAY Learning Activities: Differentiated Learning: Electron Configuration and Orbital Diagram Tiered Practice Flexible Grouping: Students will self-report levels of understanding today. I am hoping that some students will have moved up a level of understanding from yesterday’s self-report. Students may choose to work with a friend at the same level, or they may work alone. Summary: o Level One: Students will work on basic examples of electron configuration, orbital diagram, vocabulary application, and noble gas notation. o Level Two: Students will be challenged to move beyond basic examples to apply concepts at a more advanced level. They’ll be asked to form hypotheses about the formation of ions and chemical bonds, which are discussed in the next two units. o Level Three: Students will be challenged to apply concepts to atoms that are exceptions to accepted rules. They’ll be asked to form hypotheses about the formation of ions and chemical bonds using these exceptional atoms. Drawing Connections to Prior Topics: Finalize the Flame Test Analysis Lab Rationale: Students performed flame tests to observe the light emitted from four different metal-containing compounds last week. Today, the students will revisit the lab to identify an unknown element based on its flame color and apply the new concepts of electron configuration and orbital diagrams. Summary: Students perform a flame test to identify the unknown element based on their data collected last week. Students will calculate the frequency and energy of the predominant wave color of the unknown. Students will write the electron configuration and noble gas notation of the unknown element. Students will draw the orbital diagram of the unknown element. Self-Evaluation of Mastery of Unit 2 Standards: Rationale: Students will have the opportunity to evaluate their understandings and prepare to ask specific questions on Friday Summary: o Students will receive the results from Tuesday’s quiz, and they will have the opportunity to view the answer key and ask questions. o Students will receive a set of 28 sample multiple choice questions representing all of the concepts that will be tested on Monday. o The answers are posted on the teacher blog and Coursesites. Differentiation Plan: Appropriate challenge: Students will be grouped homogeneously by self-reports of understanding. Hopefully, students will have moved up a level of understanding from yesterday’s self-report. More complex questions will be given to higher achieving students, while more basic examples will be given to struggling students. Teacher will spend time guiding each group as they move up in their understanding. Assessment Plan: Teacher will informally observe and question students during tiered activity and lab activity. Teacher will collect and grade the Flame Test Analysis Labs. Homework: Review videos 5 - 9 to prepare for Monday’s test. Solve practice packet problems to prepare for the test Friday Content Standard: SC3d explain the relationship of isotopes to the relative abundance of atoms of a particular element. SC3f relate light emission and movement of electrons to element identification Essential Question: Calculate the energy emitted by an atom when the light has ____ color. Calculate the atomic mass of an element sample. Musical Selection: RELAX AND SHOW ME WHAT YOU KNOW – Pandora relaxation station Learning Activities: Assessment: Unit One Cumulative Quiz Rationale: The concepts in chemistry build upon one another, and students must maintain understandings throughout the semester. Cumulative quizzes encourage students to learn for mastery and help the teacher to identify topics that need to be revisited. Summary: Students will read about a lab scenario involving density calculations, metric conversions, and significant figures. They will then carry out a calculation using the data reported in the scenario. Summative Assessment: Unit Two Lab Practical Rationale: Students normally experience lab in small groups, and it is important for honors chemistry students to demonstrate their individual lab skills in preparation for college lab practicals. Summary: o Students will analyze an element sample, measure, record data, and calculate the atomic mass of the sample. o Students will calculate the frequency and energy of a given photon of light. Self-Evaluation of Mastery of Unit 2 Standards: Rationale: Students will have the opportunity to evaluate their understandings and prepare to take tomorrow’s test. Summary: o Students continue working on a set of 28 sample multiple choice questions representing all of the concepts that will be tested tomorrow. o The answers are posted on the teacher blog and Coursesites. Differentiation Plan: NOTE: Today’s summative assessment hampers true classroom differentiation. Pacing & Individual Questioning: Students will work at their own pace to complete the cumulative quiz and sample test questions. The teacher will be consulting with each student individually to offer assist and check in about concept understanding. Assessment Plan: Teacher will grade and record cumulative quiz and lab practical results. Students will receive prompt feedback and have the opportunity to ask questions. Homework: Review videos 5 - 9 to prepare for Monday’s test. Solve practice packet problems to prepare for the test