Curriculum and Instruction – Office of Science--Physics Third Nine Weeks Introduction In 2014, the Shelby County Schools Board of Education adopted a set of ambitious, yet attainable goals for school and student performance. The District is committed to these goals, as further described in our strategic plan, Destination2025. By 2025, 80% of our students will graduate from high school college or career ready 90% of students will graduate on time 100% of our students who graduate college or career ready will enroll in a post-secondary opportunity In order to achieve these ambitious goals, we must collectively work to provide our students with high-quality, College and Career Ready standards-aligned instruction. Acknowledging the need to develop competence in literacy and language as the foundation for all learning, Shelby County Schools developed the Comprehensive Literacy Improvement Plan (CLIP). The CLIP ensures a quality balanced literacy approach to instruction that results in high levels of literacy learning for all students across content areas. Destination 2025 and the CLIP establish common goals and expectations for student learning across schools. CLIP connections are evident throughout the science curriculum maps. The Tennessee State Standards provide a common set of expectations for what students will know and be able to do at the end of a grade. College and Career Ready Standards are rooted in the knowledge and skills students need to succeed in postsecondary study or careers. While the academic standards establish desired learning outcomes, the curriculum provides instructional planning designed to help students reach these outcomes. Educators will use this guide and the standards as a roadmap for curriculum and instruction. The sequence of learning is strategically positioned so that necessary foundational skills are spiraled in order to facilitate student mastery of the standards. Our collective goal is to ensure our students graduate ready for college and career. The standards for science practice describe varieties of expertise that science educators at all levels should seek to develop in their students. These practices rest on important “processes and proficiencies” with longstanding importance in science education. The Science Framework emphasizes process standards of which include planning investigations, using models, asking questions and communicating information. Curriculum and Instruction – Office of Science--Physics Third Nine Weeks Construct explanations and design solution Obtain, evaluate, and communicate information Engage in argument Ask questions and define problems Patterns Develop and use models Practices in Science Use math, technology, and computational thinking Plan and carry out investigations Cause and Effect Stability and change Cross Cutting Concepts Analyze and interpret data Energy and matter Systems and system models Crosscutting concepts have value because they provide students with connections and intellectual tools that are related across the differing areas of disciplinary content and can enrich their application of practices and their understanding of core ideas. Throughout the year, students should continue to develop proficiency with the eight science practices. Crosscutting concepts can help students better understand core ideas in science and engineering. When students encounter new phenomena, whether in a science lab, field trip, or on their own, they need mental tools to help engage in and come to understand the phenomena from a scientific point of view. Familiarity with crosscutting concepts can provide that perspective. A next step might be to simplify the phenomenon by thinking of it as a system and modeling its components and how they interact. In some cases it would be useful to study how energy and matter flow through the system, or to study how structure affects function (or malfunction). These preliminary studies may suggest explanations for the phenomena, which could be checked by predicting patterns that might emerge if the explanation is correct, and matching those predictions with those observed in the real world. Curriculum and Instruction – Office of Science--Physics Third Nine Weeks Science Curriculum Maps This curriculum map is designed to help teachers make effective decisions about what science content to teach so that, our students will reach Destination 2025. To reach our collective student achievement goals, we know that teachers must change their instructional practice in alignment with the three College and Career Ready shifts in instruction for science. To ensure that all student will be taught science content and processes in a comprehensive, consistent, and coherent manner, Science Curriculum Maps are provided. Foundation texts for the maps include Shelby County Schools Framework for Standards Based Curriculum, Science Curriculum Frameworks-K-12 (State of Tennessee Board of Education, and National Science Education Standards). Teachers function most effectively and students learn best within an “aligned” curriculum delivery system. An aligned system begins with a concerted effort to implement the state curriculum frameworks. Many districts have developed curriculum guides built around these frameworks to ensure that what is taught in particular grades and courses is closely linked with student Learning Expectations found in the state standards. Classroom teachers use these locally-generated curriculum guides to plan and implement their individual grade or course Pacing Guides. Expectations for student performance are clear and carefully tied to daily instructional events and classroom assessment practices. In theory, a fully aligned system closes the loop between state standards and student learning. Additionally, a coherent instructional/assessment system offers the potential for heightening student learning as reflected by their performance on state-mandated standardized tests. Our collective goal is to ensure our students graduate ready for college and career. Most of the elements found in the state Curriculum Frameworks were incorporated into the curriculum mapping material prepared by Shelby County Schools. Additional features were included to add clarity and to offer avenues that could assist teacher in developing grade level lessons. A district-wide, K-12, standards-based curriculum is implemented in science. This curriculum is articulated in the form of individual SCS curriculum maps for each grade and subject. These SCS curriculum maps enable the district to implement a single curriculum that emphasizes specific standards. Since Shelby County has a high rate of mobility among the student population, the SCS curriculum maps ensure that all students receive the same program of high-level instructional content and academic expectations, regardless of which school they attend. The utilization of a district-wide standards-based curricular program ensures that students in SCS are engaged in hands-on inquiry based activities as teachers implement the curriculum map. High School Science: Curriculum Map for Physics Third Nine Weeks State Standards Embedded Standards Outcomes Resources Connections Unit 3.1 Simple Harmonic Motion, Waves, Sound 2 weeks CLE 3231.1.4 Investigate kinematics and dynamics. CLE 3231.3.1 Explore conditions associated with how waves carry energy and simple harmonic motion. CLE 3231.3.2 Investigate Hooke’s law. CLE3231.3.3 Understand wave mechanics CLE.3231.Math.1 Graph relationships and functions between manipulated (independent) variables and responding (dependent) variables. CLE.3231.Math.2 Solve for variables in an algebraic formula. CLE 3231.Inq.2 Design and conduct scientific investigations to explore new phenomena, verify previous results, test how well a theory predicts, and compare opposing theories. CLE 3231.Inq.3 Use appropriate tools and technology to collect precise and accurate data. CLE 3231.Inq.4 Apply qualitative and quantitative measures to analyze data and draw conclusions that are free of bias. CLE 3231.Inq.5 Compare experimental evidence and conclusions with those drawn by others about the same testable question. CLE 3231.Inq.6 Communicate and defend scientific findings.. Experiment with pendulums Investigate simple harmonic motion. Solve problems related to wave length, frequency, period, and speed. Wave velocity: v =f λ and Period: T=1/f. Describe simple harmonic motion. Holt Physics, Chapter 11 11.1 Simple Harmonic Motion 11.2 Measuring Simple Harmonic Motion 11.3 Properties of Waves 11.4 Waves Interaction Practice Problems A – Hooke’s Law p. 371 Investigate simple harmonic motion. Quick Lab – Energy of a Pendulum p. 375 Explore Hooke’s Law. Practice Problems B p. 379 Measure spring constants. Practice Problems C p. 381 Investigate and analyze wavelength, frequency, period, and amplitude of longitudinal and transverse waves. Inquiry Lab – Simple Harmonic Motion of a Pendulum pp. 402-403 Describe a wave interaction as reflection, refraction, diffraction, or interference. Compare mechanical and electromagnetic waves. Vernier Physics - Simple Harmonic Motion - #15 p. 15-1 SciLinks: (www.scilinks.org) Hooke’s Law Pendulums Wave Motion Vocabulary Simple harmonic motion, amplitude, period, frequency, medium, mechanical wave, transverse wave, crest, trough, wavelength, longitudinal wave, constructive interference, destructive interference, standing waves, node, antinode Why it Matters – Conceptual Challenge – Pinball In pinball games, the force exerted by a compressed spring is used to release a ball. If the distance the spring is compressed is doubled, how will the force exerted on the ball change? If the spring is replaced with one that is half as stiff, how will the force acting on the ball change? Students will prepare a diagram illustrating their answers. Next Generation Science Standards Practices 1. Asking questions (for science) and defining problems (for engineering) 2. Developing and using models 3. Planning and carrying out investigations 4. Analyzing and interpreting data 8. Obtaining, evaluating, and communicating information 4 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks State Standards CLE 3231.3.4 Examine the Doppler Effect. CLE 3231.3.5 Explore the characteristics and properties of sound. Embedded Standards Outcomes Explain the Doppler Effect. Compare the wave characteristics of natural auditory phenomena. Investigate reflection, refraction, diffraction, and interference of sound waves. Compare mechanical and electromagnetic waves. Determine the speed of sound experimentally and describe the effects various materials and temperatures on sound. Determine the speed of sound experimentally using various materials and temperatures Sound velocity: vs= f λ; Sound velocity (using air temperature): vs= 331.5m/s + (0.56 m/s oC) (T). Compare the wave characteristics of natural auditory phenomena. Resources Holt Physics Ch. 12 Sound 12.1 Sound Waves 12.2 Sound Intensity and Resonance 12.3 Harmonics Practice Problems p. 415 Practice Problems p. 427 Quick Lab – Resonance p. 418 Quick Lab – A Pipe Closed at One End – p. 425 Graphing Calculator Practice p. 436 Skills Practice Lab – Speed of Sound pp. 440-441 Vernier Physics – Sound Waves and Beats # 33 p. 33-1 SciLinks: (www.scilinks.org Sound Resonance Harmonics Acoustics Connections Vocabulary Compression, rarefaction, pitch, Doppler effect, intensity, decibel, resonance, fundamental frequency, harmonic series, timbre, beat Why it Matters – Conceptual Challenge – Music from a Trumpet – Suppose you hear music being played from a trumpet that is across the room from you. Explain compressions and rarefactions as they relate to the sound waves that reach your ear. Were the air particles that are vibrating near your ear carried across the room by the sound wave? How do you know? Zero on the decibel scale does not mean zero intensity or that there is no sound but instead that the sound is inaudible. Using table 2 on p. 417 write a paragraph explain how the sound intensity of a subway compare with that of a normal conversation. Science, Technology, Society – Noise Pollution – Students will read the article on Noise Pollution and do researching the issue #3. 5 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks State Standards Outcomes Embedded Standards Resources Connections Unit 3.2 Light & Optics 3 Weeks CLE 3231.4.1 Describe the characteristics of the electromagnetic spectrum. CLE 3231.4.2 Investigate the interaction of light waves . CLE.3231.Math.1 Graph relationships and functions between manipulated (independent) variables and responding (dependent) variables. 3231.4.1 Explore properties of electromagnetic radiation. CLE.3231.Math.2 Solve for variables in an algebraic formula. 3231.4.3 Investigate the polarization of light. CLE 3231.Inq.2 Design and conduct scientific investigations to explore new phenomena, verify previous results, test how well a theory predicts, and compare opposing theories. 3231.4.7 Investigate optical phenomena (i.e., mirage, optical illusions, and dichromatic lens effect). CLE 3231.Inq.3 Use appropriate tools and technology to collect 3231.4.2 Examine properties of light waves. 3231.4.9 Differentiate among transmission, reflection, refraction, diffraction, and interference of light waves.. Holt Physics, Chapters 13 13.1 Characteristics of Light 13.2 Flat Mirrors 13.3 Curved Mirrors 13.4 Color and Polarization Practice Problems A p.449 Practice Problems B p.462 Practice Problems C p.466 Quick Lab – Curved Mirrors p. 457 Quick Lab – Polarization of Sunlight p. 473 Graphing Calculator Practice p. 481 SciLinks: (www.scilinks.org) Electromagnetic Spectrum Light Bulbs Mirrors Telescope Color Skills Practice Lab – Brightness of Light pp. 484-485 Vernier Physics – Polarization of Light # 28 p. 28-1 Vocabulary Electromagnetic wave, reflection, angle of incidence, angle of reflection, virtual image, concave spherical mirror, real image, convex spherical mirror, linear polarization Visual Strategy – In Figure 11, tis image shows a real image of a light bulb on a glass plate. The bulb itself is off to the left, too far away to fit in the photo frame. Students will write a paragraph answering the following questions: What represents the size of the objects? What represents the distance from the mirror? What represents the size of the image? What represents the image’s distance from C? What does f refer to? Explain why this is a real image. Next Generation Science Standards Practices 1. Asking questions (for science) and defining problems (for engineering) 2. Planning and carrying out investigations 4. Analyzing and interpreting data 8. Obtaining, evaluating, and communicating information 6 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks State Standards CLE 3231.4.3 Explore the optics of lenses. CLE 3231.4.4 Analyze the optics of mirrors. CLE 3231.4.5 Investigate the phenomenon of color. Embedded Standards CLE.3231.Math.1 Graph relationships and functions between manipulated (independent) variables and responding (dependent) variables. Outcomes Explore properties of electromagnetic radiation. Examine properties of light waves. Investigate the polarization of light. CLE.3231.Math.2 Solve for variables in an algebraic formula. CLE 3231.Inq.2 Design and conduct scientific investigations to explore new phenomena, verify previous results, test how well a theory predicts, and compare opposing theories. CLE 3231.Inq.3 Use appropriate tools and technology to collect Investigate optical phenomena (i.e., mirage, optical illusions, and dichromatic lens effect). Differentiate among transmission, reflection, refraction, diffraction, and interference of light waves. 4 Investigate the optical properties of plane and curved mirrors Focal length:1/f =1/do+1/di; Images in mirrors and lens, hi/ho = di/do. Resources Holt Physics Ch. 14 Refraction 14.1 Refraction 14.2 Thin Lenses 14.3 Optical Phenomena Practice Problems A p. 493 Practice Problems B p. 501 Practice Problems C p. 508 Quick Lab – Focal Length p. 496 Quick Lab – Prescription Glasses p. 502 Quick Lab – Periscope p. 507 Skills Practice Lab – Converging Lenses pp. 522-523 Investigate the optical properties of plane and curved mirrors. Holt Physics Ch. 15 Inference and Diffraction 15.1 Inference 15.2 Diffraction 15.3 Lasers Draw, explain, and solve problems for the optics of mirrors and lenses. Practice Problems A p. 531 Practice Problems B p. 538 Explore the formation of color (both additive and subtractive properties) [Additive Color Theory: W= B+G+R: Y= G+R: =B+G: M = R+B; Subtractive Color Theory: B=W–Y: C= W–R: M=W–G]. Graphing Calculator Practice p. 551 Skills Practice Lab – Diffraction pp. 554 – 555 Vernier Physics – Light, Brightness, and Distance # 29 p. 29-1 Connections Vocabulary Refraction, index of refraction, total internal reflection, critical angle, dispersion, chromatic aberration, coherence, path difference, order number, diffraction, resolving power, laser Why it Matters – Conceptual Challenge – The Invisible Man – H. G. Wells wrote a famous novel about a man who made himself invisible by changing his index of refraction. Students will research the invisible man and the index of refraction. They will write a report on what would have to happen with the index of refraction to make a person invisible. Key Models and Analogies The optical functions of different parts of the eye may be compared to those of a camera. Students will research the eye versus the camera and prepare a diagram showing the corresponding parts of the eye and a camera and provide an explanation. Why it Matters – Conceptual Challenge – Spiked Stars – Photographs of stars always show spike extending from the stars. Given that the aperture of a camera’s rectangular shutter has straight edges. Students will write a report explaining how diffraction 7 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks State Standards Embedded Standards Outcomes Resources Connections accounts for the spikes. SciLinks: (www.scilinks.org) Snell’s Law Lenses Fiber Optics Abnormalities of the Eye Dispersion of Light Interference Diffraction Lasers Bar Codes Key Models and Analogies – Have students think of a busy shopping mall, where people walk in all directions and with different strides. Tell students that this scene can represent incoherent light emitted by a light bulb, with each person being analogous to a light wave with its own direction, wavelength, and phase. Then, have students think of a marching band, with all members of the band lifting their feet at precisely the same time and marching in the same direction with steps that are the same size. Students will write a one paper report comparing and contrasting incoherent and coherent light as it relates to the mall and the marching band. 8 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks State Standards Embedded Standards Outcomes Resources Connections Unit 3.3 Temperature, Heat, & Thermodynamics, 3 weeks CLE 3231.2.1 Develop an understanding of temperature, heat, and internal energy. CLE 3231.2.2 Compare Celsius, Kelvin and the Absolute temperature scales. CLE 3231.2.3 Investigate exchanges in internal energy. CLE.3231.Math.1 Graph relationships and functions between manipulated (independent) variables and responding (dependent) variables. CLE.3231.Math.2 Solve for variables in an algebraic formula. CLE 3231.Inq.2 Design and conduct scientific investigations to explore new phenomena, verify previous results, test how well a theory predicts, and compare opposing theories. CLE 3231.Inq.3 Use appropriate tools and technology to collect precise and accurate data. CLE 3231.Inq.4 Apply qualitative and quantitative measures to analyze data and draw conclusions that are free of bias. Investigate temperature in relationship to kinetic energy. Identify the characteristics of internal energy and temperature/heat (joules/calories). Experiment with change in heat content (quantity of thermal energy) and relate to kinetic energy and specific heat. Investigate calorimetry, kinetic energy, and specific heat Change in Heat: ΔQ=mCΔT Investigate phase changes of heat of fusion, heat of vaporization, and heat of sublimation Change in Heat: ΔQ= mHf and ΔQ= mHv. Explore thermal expansion and contraction Linear Expansion: Δl = li αΔT ; Volumetric Expansion: ΔV= ViβΔT. CLE 3231.Inq.5 Compare experimental evidence and conclusions with those drawn by others about the same testable question. Apply the second law of thermodynamics to the Carnot engine. CLE 3231.Inq.6 Communicate and defend scientific findings. Apply the Laws of Thermodynamics to the atmospheric levels of the earth (i.e., greenhouse effect and climate change). Holt Physics, Chapter 9 9.1 Temperature and Thermal Equilibrium 9.2 Defining Hear 9.3 Changes in Temperature and Phase Quick Lab – Sensing Temperature – p. 298 Practice Problems A p. 303 Practice Problems B p. 311 Practice Problems C p. 316 Quick Lab – Work and Heat p. 309 Skills Practice Lab – Specific Heat Capacity pp. 328-331 Holt Physics Chapter 10 Thermodynamics 10.1 Relationship Between Heat and Work 10. 2 The First Law of Thermodynamics 10.3 The Second Law of Thermodynamics Practice Problems A p. 338 Practice Problems B p. 346 Practice Problems C p. 355 Quick Lab – Entropy and Probabilityp. 357 Vocabulary Temperature, internal energy, thermal equilibrium, heat, specific heat capacity, calorimetry, phase change, latent heat, system, environment, isovolumertric process, isothermal process, adiabatic process, cyclic process, entropy Why it Matters – Conceptual Challenge – Hot Chocolate If two cups of hot chocolate, one at 500C and the other at 600C, are poured together in a large container, will the final temperature of the double batch be a. Less than 500C? b. Between 500C and 600C? c. Greater than 600C? Students will explain their answer choice. Why it Matters – Climate and Clothing – Students will read the article on p. 312. Students will research to find additional examples of specific clothing types that are designed for particular climates. Students are to search for unusual examples. Students are to choose an example and create a brochure that “sells” the clothing by explaining how the clothing suits a particular climate. Students should include photographs or illustrations in their 9 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks State Standards Embedded Standards Outcomes Recognize that absolute zero is the absence of molecular kinetic energy. Relate the First Law of Thermodynamics as an application of the Law of Conservation of Energy and heat transfer through conduction, convection, and radiation. Heat Lost = Heat Gained, QL= QG. Resources Connections brochure. SciLinks: (www.scilinks.org) Temperature Scales James Prescott Joule Conduction and Convection Specific Heat Capacity Heat Pumps Greenhouse Gases Thermodynamics Heat Engines Stirling Engines Science, Technology, Society – Global Warning – Students will read the article on pp. 332-333 and do researching the issue #1 Why it Matters – Conceptual Challenge – Cooling Engines – Student use the second law of thermodynamics to explain why an automobile engine requires a cooling system to operate. Students will provide a diagram to Illustrate their answer. 10 2015-2016 High School Science: Curriculum Map for Physics Third Nine Weeks Unit 3.1 Oscillators (Simple Harmonic Motion, Waves, Sound PhET Simulations (http://phet.colorado.edu/en/simulations/category/physics) Masses & Springs Normal Modes Pendulum Lab Radio Waves & Electromagnetic Fields Resonance Sound Waves on a String The Physics Classroom Applets (Tutorials Available) (http://www.physicsclassroom.com/mmedia/index.cfm) Waves, Sound & Light The Physics Classroom Lab Sheets (http://www.physicsclassroom.com/lab/) Wave Basics Sound & Music Ripple Tank (Interference, Doppler, & others) http://www.falstad.com/ripple/ HyperPhysics Notes – Sound http://hyperphysics.phyastr.gsu.edu/hbase/sound/soucon.html#permot HyperPhysics Notes – Periodic Motion http:hyperphysics.phyastr.gsu.edu/hbase/permot.html#permot Unit 3.2 Light & Optics PhET Simulations Bending Light Color Vision Geometric Optics Lasers Wave Interference Unit 3.3 Temperature, Heat, & Thermodynamics PhET Simulations The Greenhouse Effect HyperPhysics Notes – Heat & Thermodynamics http://hyperphysics.phyastr.gsu.edu/hbase/heacon.html#heacon The Physics Classroom Applets (Tutorials Available) Waves, Sound & Light Ray Optics The Physics Classroom Lab Sheets Light & Color Reflection & Mirrors Refraction & Lenses Shockwave Physics Studios (http://www.physicsclassroom.com/shwave/) RGB Lighting Painting with CMY Young’s Experiment Least Time Principle Refraction of Light Lenses HyperPhysics Notes – Light & Vision http://hyperphysics.phy-astr.gsu.edu/hbase/ligcon.html#c1 Standing Wave Visual/Demo http://www.walter-fendt.de/ph14e/stwaverefl.htm Pendulum Demo http://www.walter-fendt.de/ph14e/pendulum.htm 11 2015-2016