CURRICULUM GUIDE Physics 11-21 SC3P03 PHYSICS 11-21 (Honors) SC3P03 Length: 2 semesters Credit: 2 credits Open to Grades: 11-12 Grade Weight: V Prerequisite: Open to students who have completed Chemistry 11-21 with a grade of “C” or better or Chemistry 12-22 with teacher recommendation and concurrent enrollment in Functional PreCalculus or higher Physics 11-21 is the third course in the honors science sequence which culminates with Advanced Placement study in biology, chemistry, or physics in the senior year. The honors course is similar in content to Physics 12-22, but is more quantitative and requires more individual initiative on the part of the student. Physics 11-21 leads the student to conclusions regarding the nature of the environment using a more rigorous level of mathematics. A graphing calculator is recommended. District 219 Niles Township High Schools Niles North and Niles West Skokie, Illinois Martha Lietz Scott Reed Harry Kyriazes Lois Wisniewski Director of Science August 2007 Page 1 Table of Contents Department Structure ................................................................................................. [p 3] Instructional Materials ................................................................................................ [p.4] Agreed Upon Elements ............................................................................................. [p. 4] Units of Instruction with Student Learning Outcomes Coded to State Goals and/or Benchmarks .................................................................................................... [p 5] Timeline by Grading Period……………………………………………………… ………[p. 12] Optional Topics ........................................................................................................ [p 13] Summative Assessment Description ........................................................................ [p 13] Page 2 SCIENCE PROGRAM SEQUENCES Pathways illustrate typical movement within a sequence of courses; however, adjustments in sequence can be made to accommodate individual needs. Grade Weight Level is indicated in parentheses. Freshman Year Sophomore Year Junior Year Physical Science 13-23 (II) Biology 13-23 (II) Science Topics 13-23 (II) Senior Year Science Research Topics (III) Anatomy & Physiology (III) ILS 12-22 (III) Biology 12-22 (III) Chemistry 10-20 (III) Physics 10-20 (III) Anatomy & Physiology (IV) Biology 12-22 (III) Chemistry 12-22 (IV) Physics 12-22 (IV) Topics in Astronomy and Modern Physics (IV) AP Science Course (V) Biology 11-21 (IV) Biology 11-21 (IV) Chemistry 11-21 (V) Physics 11-21 (V) AP Science Course (V) and and and Student Inquiry and Research (V) Student Inquiry and Research (V) Student Inquiry and Research (V) Chemistry 11-21 (V) Physics 11-21 (V) AP Physics (V) and and and AP Environmental Science (V) AP Biology (V) AP Chemistry (V) Page 3 Instructional Materials Textbook: College Physics: A Strategic Approach by Knight, Jones and Field (Addison Wesley: New York) 2007. WebAssign™: subscription to the web-based homework program for each student enrolled in Physics 11-21 Mastering Physics™: subscription to the web-based program for each student enrolled in Physics 11-21 (free with textbook adoption). Agreed-Upon Elements 1. Students will be able to use Logger Pro and/or Data Studio to collect data using various lab probes including motion detectors, force sensors, magnetic field sensors, microphones, light sensors,etc. 2. Students will know how to plot a graph using Graphical Analysis™ and/or Excel™. 3. Students will know how to draw a best fit line to a set of data (either manually or using graphing software). Students will be able to find the equation of the best fit line by calculating the slope and determining the intercept. 4. Students will be able to solve the problems (up to the IIII level in the Knight/Jones/Field book) at the end of the relevant chapters in the text. 5. Students will perform at least one hands-on lab per unit, preferably one per week. 6. Students will perform laboratory experiments on amusement park rides. These experiments will be related to the concepts of force, energy and circular motion. Page 4 Units of Instruction with Student Learning Outcomes Coded to State Goals and/or Benchmarks Outcome Objectives 1. Students will understand the basis of the scientific method, including common methods of measurement, data acquisition, presentation, interpretation and analysis. Students should be able to: 1.a. understand the basis of the scientific method 1.b. design an experiment to test a given hypotheses with a given list of available equipment 1.c. identify and explain the uncertainties involved in a set of measurements 1.d. draw a best-fit line to a set of data 1.e. use the best-fit line to determine the mathematical relationship between the variables 1.f. cite methods for reducing uncertainty in an experiment they have performed. 2. The students will understand the vector relationships between position, velocity and acceleration. Students should be able to: 2.a. define distance, calculate speed, and explain what is meant by a scalar quantity. 2.b. define displacement, calculate velocity, and explain the difference between scalar and vector quantities. 2.c. explain the relationship between velocity and acceleration 3. The students will be able to use the equations of constant acceleration to describe motion in one and two dimensions. Students should be able to: 3.a. explain the constant acceleration kinematics equations and apply them to physical situations 3.b. use the kinematics equations to analyze free-fall 3.c. analyze motion in terms of its components and apply the kinematics equations to components of motion. 3.d. add and subtract vectors graphically and analytically. 3.e. determine relative velocities through vector addition and subtraction 3.f. analyze projectile motion to find position, time of flight, velocity and range. 4. The students will be able to interpret graphs of position vs. time, velocity vs. time and acceleration vs. time in order to analyze the motion of an object in one or two dimensions. Students should be able to: 4.a. explain the relationship between velocity and acceleration and perform graphical analyses of acceleration 4.b. use a velocity-time graph to calculate displacement and acceleration of an object 4.c. understand how a motion detector creates graphs and sketch position-time, velocity-time and acceleration-time graphs for various motions in front of a motion detector. 4.d. sketch position-time, velocity-time and acceleration-time graphs for the vertical and horizontal motions of a projectile in the absence of air resistance 5. The students will be able to apply Newton's Laws to predict and describe the motion of bodies with one or more forces applied to them. Students should be able to: 5.a. understand the relationship between net force and acceleration 5.b. draw a free-body diagram of an object 5.c. state and explain Newton’s first law of motion and describe inertia and its relationship to mass 5.d. state and explain Newton’s second law of motion and apply it to physical situations 5.e. distinguish between weight and mass 5.f. state and explain Newton’s third law of motion and identify action-reaction force pairs 5.g. apply Newton’s second law of motion in vector form in analyzing Page 5 Outcome Objectives 5.h. 5.i. 6. The students will understand the Universal Law of Gravitation and be able to apply it to describe satellite motion. various physical situations using free-body diagrams apply Newton’s second law to the equilibrium situations understand the difference between static and kinetic friction and be able to use these in solving physical situations Students should be able to: 6.a. compute the centripetal acceleration for an object moving in uniform circular motion 6.b. use a free-body diagram to analyze the forces on an object in uniform circular motion 6.c. identify which force(s) on a free-body diagram are acting centripetally 6.d. describe Newton’s law of gravitation and how it relates to the acceleration due to gravity 6.e. use Newton’s law of gravitation to compute the period and/or radius of a circular orbit. 6.f. state and explain Kepler’s laws of planetary motion 7. The students will be able to Students should be able to: understand the concept of work 7.a. define mechanical work and compute the work done by various done on an object and how it forces for specified displacements of an object relates to the change in energy of 7.b. use the force vs. position graph to compute the work done by a the object. variable force, including the case of an ideal spring 7.c. define and calculate the kinetic energy of a moving object 7.d. explain the work-energy theorem and apply it in solving problems 7.e. define power and compute the power generated or dissipated by a force in specific situations 8. Students will understand and be Students should be able to: able to apply the principle of 8.a. explain how change in potential energy depends on change in conservation of energy to various position mechanical systems to analyze 8.b. compute values of potential energy in a constant gravitational the exchange of kinetic, potential field and thermal energies. 8.c. compute the elastic potential energy stored in a stretched or compressed spring 8.d. distinguish between conservative and non-conservative forces and explain their effects on the conservation of energy 8.e. apply the principle of conservation of energy to specific situations to compute position and speed of an object 8.f. understand how the conservation of energy affects the operation of a roller coaster ride or any other ride at an amusement park 9. The students will be able to apply the principles of impulse and conservation of momentum to collisions between several objects to predict the motion of the objects. Students should be able to: 9.a. compute linear momentum and the components of momentum 9.b. calculate the impulse imparted to an object by a force and relate that impulse to the change in momentum of the object. 9.c. explain the condition for the conservation of linear momentum and apply it to physical situations 9.d. describe the conditions on kinetic energy and momentum in elastic and inelastic collisions. 10. The students will be able to identify fundamental physical principles and understand their application to everyday situations. Students should be able to: 10.a. understand how physics applies to the motion of everyday objects in their lives such as cars, trains, etc. 10.b. cite applications of physics in their “real life” outside the physics classroom 10.c. understand the connections between physics and other sciences Page 6 Outcome Objectives 11. Students will understand the interaction between charged objects and be able to calculate the forces they exert on each other using Coulomb's Law. The student should be able to: 11.a. distinguish between the two types of charge and state the force law that operates between them 11.b. distinguish between conductors and insulators 11.c. explain the operation of an electroscope 11.d. explain charging by friction, by polarization, by conduction and by induction 11.e. understand Coulomb’s law and use it to calculate the electric force between charged particles 12. Students will understand the concepts of an electric field and electric potential and how they affect the motion of charged particles. The student should be able to: 12.a. understand the definition of the electric field, plot electric field lines and calculate electric fields for simple charge distributions 12.b. describe the electric field near the surface and in the interior of a conductor and sketch the electric field line pattern outside a charged conductor 12.c. draw the electric field configuration for two oppositely charged parallel plates. 12.d. understand the concept of electric potential difference (“voltage”) and its relationship to electric potential energy and calculate electric potential differences and electric potential energy 12.e. explain what is meant by an equipotential surface, sketch equipotential surfaces for simple charge configurations, and explain the relationship between equipotential surfaces and electric fields. 13. Students will understand the The student should be able to: definitions of resistance, current 13.a. define electric current and distinguish between electron flow and and voltage and be able to apply conventional current them in circuits using Ohm’s Law. 13.b. summarize the basic features of a battery and explain how a battery produces a direct current in a circuit 13.c. define electrical resistance, explain what is meant by an ohmic resistor, summarize the factors that determine resistance, and calculate the effect of these factors in simple situations 13.d. given a single battery, a bulb and wire, cause the bulb to light 13.e. given set of circuit diagrams including bulbs, batteries and wires, identify which bulbs will light and cite reasons for their choices 14. Students will be able to The student should be able to: understand simple series and 14.a. define electric power and calculate the power delivery of simple parallel circuits and be able to electric circuits calculate the power dissipation in 14.b. understand and apply Kirchhoff’s laws to series and parallel a circuit element. circuits 14.c. determine the equivalent resistance of resistors in series, parallel and series-parallel combinations; use equivalent resistances to solve simple circuits 14.d. understand how adding a resistor in series or parallel will affect the overall current in a circuit 14.e. understand the use of ammeters and voltmeters in a circuit and be able to use them in the laboratory to measure the resistance of an unknown resistor. 14.f. understand how household circuits are wired and the purpose of a fuse in such a circuit 14.g. demonstrate the ability to connect two resistors in a circuit in series with each other and in parallel with each other and use a multimeter to measure the current through or voltage across each. Page 7 Outcome Objectives 15. Students will understand the origins of magnetic fields and their interactions with moving charged particles. The student should be able to: 15.a. State the force rule between magnetic poles and explain how the magnetic field direction is determined with a compass. 15.b. define the magnetic field strength in terms of the force exerted on a moving charged particle and to determine the magnetic force exerted by a magnetic field on such a particle 15.c. understand the origin of the magnetic field and calculate its strength for simple cases; use the right-hand rule to determine the direction of the magnetic field from the direction of the current that produces it. 15.d. calculate the magnetic force on a current carrying wire 15.e. calculate the magnetic force between two current carrying wires. 15.f. understand the operation of a motor and how it is related to magnetic forces 15.g. sketch magnetic field diagrams for pairs of North and South magnetic poles. 15.h. state some of the general characteristics of the Earth’s magnetic field and explain one theory about its possible source. 16. Students will understand the concept of electromagnetic induction and its application to technology. The students should be able to: 16.a. define magnetic flux and explain how induced emf’s are created by changing magnetic flux, and calculate the magnitude and polarity of an induced emf. 16.b. understand Lenz’s law and how it is used to determine the direction of an induced current in a loop 16.c. understand the operation of electrical generators 16.d. explain transformer action in terms of Faraday’s law 16.e. calculate the energy lost to heat in the transmission of power and how to decrease this using transformers 17. Students will understand the behavior of waves traveling through a given medium. The student should be able to: 17.a. describe wave motion in terms of various parameters (amplitude, frequency, period, speed,etc.) and identify different types of waves (transverse and longitudinal). 17.b. understand and apply the relationship between frequency, wavelength and wave speed. 17.c. describe the formation and characteristics of standing waves and explain the phenomenon of resonance 17.d. understand the principle of superposition and how it leads to constructive interference and destructive interference. 17.e. calculate the wave speed for a given tension and linear density in a string 18. Students will understand the The student should be able to: production of sound and the 18.a. define sound and explain the sound frequency spectrum effect of the source's location and 18.b. tell how the speed of sound differs in different media and motion on pitch and loudness. describe the temperature dependence of the speed of sound in air. 18.c. define sound intensity and explain how it varies with distance from a point source and calculate the sound intensity levels on the decibel scale 18.d. describe and explain the Doppler effect and give some examples of its occurrences and applications; calculate the shift in observed frequency given the speeds of the source and observer 18.e. understand how standing waves in air and strings are used in the production of sound by musical instruments and be able to calculate various quantities related to the production of musical notes. Page 8 Outcome Objectives 18.f. understand the production of beats when two sources of sound have different frequencies 19. Students will understand the wave nature of light and its behavior at the interface between two media. The student should be able to: 19.a. understand that light is an electromagnetic wave 19.b. list the components of the electromagnetic spectrum in order of increasing or decreasing frequency and/or wavelength 19.c. define and explain the concept of wave fronts and rays 19.d. explain the law of reflection and distinguish between regular (specular) and irregular (diffuse) reflections 19.e. explain refraction in terms of Snell’s law and the index of refraction, and give examples of refractive phenomena 19.f. describe internal reflection and give examples of fiber optic application 19.g. explain dispersion and some of its effects 19.h. explain how the phenomenon of polarization demonstrates that light is a transverse wave 20. Students will be able to qualitatively and quantitatively describe image formation by plane and spherical mirrors and thin lenses. The student should be able to: 20.a. describe the characteristics of plane mirrors and describe the images formed by them 20.b. understand the difference between real and virtual images 20.c. use the mirror equation to compute the location and height of images formed by spherical mirrors (both concave and convex) 20.d. use the lens equation to compute the location and height of images formed by thin lenses 20.e. use ray tracing to determine the location of an image formed by a thin lens or a spherical mirror. 20.f. describe the optical workings of the eye and explain some common vision defects and how they are corrected. Page 9 Course Outcomes Coded to State Goals Physics 11 No. No. of CRT State Goals Items Outcome Mechanics: 1 Students will understand the basis of the scientific method, including common methods of measurement, data acquisition, presentation, interpretation and analysis. throughout 11.A 2 The students will understand the vector relationships between position, velocity and acceleration. 4 12.D 3 The students will be able to use the equations of constant acceleration to describe motion in one and two dimensions. 7 12.D 4 The students will be able to interpret graphs of position vs. time, velocity vs. time and acceleration vs. time in order to analyze the motion of an object in one or two dimensions. 4 12.D 5 The students will be able to apply Newton's Laws to predict and describe the motion of bodies with one or more forces applied to them. 10 12.D 6 The students will understand the Universal Law of Gravitation and be able to apply it to describe satellite motion. 4 12.F 12.D 7 The students will be able to understand the concept of work done on an object and how it relates to the change in energy of the object. 4 12.D 8 Students will understand and be able to apply the principle of conservation of energy to various mechanical systems to analyze the exchange of kinetic, potential and thermal energies. 4 12.D 9 The students will be able to apply the principles of impulse and conservation of momentum to collisions between several objects to predict the motion of the objects. 5 12.D 10 The students will be able to identify fundamental physical principles and understand their application to everyday situations. 4 13.B Total Page 10 45 Physics 21 Outcome No. of Questions State Goals Electrostatics: 11 Students will understand the interaction between charged objects and be able to calculate the forces they exert on each other using Coulomb's Law. 6 12.D 12 Students will understand the concepts of an electric field and electric potential and how they affect the motion of charged particles. 4 12.D Circuits: 13 Students will be able to use Ohm's Law to calculate the equivalent resistance of several resistors in series and parallel and calculate the current and voltage for any resistor in a simple series-parallel circuit. 6 12.D 14 Students will be able to understand the flow of energy in simple series and parallel circuits and be able to calculate the power dissipation in a circuit element. 4 12.D Magnetism and Induction: 15 Students will understand the origins of magnetic fields and their interactions with moving charged particles. 7 12.D 16 Students will understand the concept of electromagnetic induction and its application to technology. 5 12.D Waves and Sound: 17 Students will understand the behavior of waves traveling through a given medium. 7 12.C 18 Students will understand the production of sound and the effect of the source's location and motion on pitch and loudness. 4 12.C Light and Optics: 19 Students will understand the wave nature of light and its behavior at the interface between two media. 5 12.C 20. Students will be able to qualitatively and quantitatively describe image formation by plane and spherical mirrors and thin lenses. 6 12.C Total Page 11 54 Course Outline of Topics The outline below is typical of a traditional first-year algebra-based physics course. Though all of the teachers in District 219 cover the material listed below, there is wide variation in the order in which each topic is covered, especially first semester. Some teachers discuss momentum before energy, and others discuss 2-D motion before momentum. Rarely are first semester topics covered in second semester. During second semester, waves/sound/light/optics can be covered before the electromagnetism material if desired, but beware the humidity in April-June: it ruins electrostatics demos! First Semester Units Chapter(s)* Timeline 1-D Kinematics 1,2 3 weeks Vectors 3 1 week 2-D Motion and Projectiles 3 1.5 weeks Forces and Newton’s Laws 4,5 3.5 weeks Circular Motion and Gravitation 3.8,5,6 2 weeks Momentum 9 2 weeks Work and Energy 10 2.5 weeks Second Semester Units Chapter(s)* Timeline Electric Forces and Fields 20 2 weeks Electric Potential 21 1 week Circuits 22,23 2.5 weeks Magnetism 24 2 weeks Induction 25 1 week Waves and Sound 15,16 2.5 weeks Light 18 2 weeks Geometric Optics 18,19 2 weeks Amusement Park Physics Various 1 week *Text: College Physics: A Strategic Approach by Knight, Jones and Field (Prentice Hall: New York, 2007). Page 12 Optional Topics The above curriculum represents a core curriculum which all of the Honors Physics teachers agree to adhere to. In addition, each individual teacher may choose to supplement the curriculum with other projects or topics as he or she sees fit. Questions related to these topics do not appear on the CRT but may be included in the individual instructor’s final exam. Examples* of such topics include but are not limited to: - Color Addition and Subtraction (Lietz, Reed) - Capacitors in Series and Parallel (Kyriazes) - Astronomy (DeCoster) - The Physics of Music (Lietz) - Musical Instrument Project (Lietz) - Photo Project (Lietz, Reed) - Egg Drop Project (Reed) - Projectile Launcher Project (Reed) - Interference and Diffraction (Kyriazes) - Particle Physics (DeCoster) - Torque and Rotational Statics (Lietz, Reed, Kyriazes) *For more information contact the person whose last name appears in parentheses. Summative Assessment Description Each semester, the students will take a multiple choice CRT which consists of 45-55 multiple choice questions on the objectives above. All students should achieve a grade of 60% or better on this test each semester in order to pass the exam. Each individual teacher may add to this CRT individual free-response questions and the combination may be used as the final exam for the semester. Page 13