Physics 6 to 12
Competencies and Skills and Blueprint
The test design below describes general testing information. The blueprints that follow provide a detailed outline that explains the competencies and skills that this test measures.
Test Design
Format | Computer-based test (CBT) |
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Number of Questions | Approximately 70 multiple-choice questions |
Time | 2 hours and 30 minutes |
Passing Score | A scaled score of at least 200 |
Competencies, Skills, and Approximate Percentages of Questions
Pie chart of approximate test weighting outlined in the table below.
Competency | Approximate Percentage of Total Test Questions | |
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1 | Knowledge of the nature of scientific investigation and instruction in physics | 7% |
2 | Knowledge of the mathematics of physics | 8% |
3 | Knowledge of thermodynamics | 10% |
4 | Knowledge of mechanics | 27% |
5 | Knowledge of waves and optics | 18% |
6 | Knowledge of electricity and magnetism | 20% |
7 | Knowledge of modern physics | 10% |
Competencies and Skills
Competency 1—Knowledge of the nature of scientific investigation and instruction in physics
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Identify the characteristics and processes of scientific inquiry.
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Identify potentially hazardous situations in a physics laboratory and classroom, methods of prevention, and corrective actions.
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Select the appropriate laboratory equipment for specific scientific investigations.
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Relate the historical development of the major concepts, models, and investigations in physics to current knowledge (e.g., force and motion, conservation principles, fields, quantum theory).
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Distinguish between scientific theories and laws in terms of their specific roles and functions.
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Identify elements of guided inquiry (e.g., engaging through questioning, eliciting prior knowledge, engaging in thoughtful discussion, engaging in exploration, fostering data-based argumentation, providing for application) in the physics classroom and laboratory.
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Identify the areas of teacher liability and responsibility in science-related activities, including accommodations for diverse student populations.
Competency 2—Knowledge of the mathematics of physics
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Determine the validity of a formula based on dimensional analysis.
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Combine vectors using graphic and trigonometric methods.
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Determine the dot product and cross product of two vectors.
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Convert between units of a given quantity (e.g., length, area, volume, mass, time, temperature).
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Identify prefixes in the metric system and standard units of measure (e.g., newtons, meters, kilowatt-hours, teslas, electron volts, calories, horsepower).
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Estimate the order of magnitude of a physical quantity.
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Interpret the slope of a graph or area under the curve in relation to physical concepts.
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Apply the concepts of accuracy, precision, uncertainty, and significant figures to measurements and calculations.
Competency 3—Knowledge of thermodynamics
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Relate changes in length, area, or volume of a system to changes in temperature.
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Distinguish between the three methods of heat transfer (i.e., conduction, convection, radiation).
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Determine the amount of heat transferred by conduction or radiation.
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Interpret segments of graphs of temperature versus heat added or removed (e.g., latent heats, specific heats).
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Analyze pressure, volume, and temperature relationships using the ideal gas law.
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Apply the first law of thermodynamics (i.e., energy conservation) to physical systems.
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Calculate work done by or on a gas from pressure versus volume diagrams.
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Interpret pressure versus volume diagrams (e.g., identify isobaric, isothermal, and adiabatic processes).
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Determine the specific heat, latent heat, or temperatures of a substance, given appropriate calorimetric data.
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Apply the second law of thermodynamics (i.e., entropy increase) to physical processes.
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Relate temperature or pressure to kinetic molecular theory.
Competency 4—Knowledge of mechanics
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Analyze the motion of an object moving in one dimension, given a graph (e.g., displacement versus time, velocity versus time, acceleration versus time).
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Determine distance traveled, displacement, speed, velocity, acceleration, or time of travel for objects moving in one dimension.
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Determine distance traveled, displacement, speed, velocity, acceleration, or time of travel for objects moving in two dimensions (e.g., projectile motion).
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Apply Newton's laws of motion to problems involving linear motion of a body.
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Apply Newton's laws of motion to problems involving circular motion of a body.
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Identify action-reaction pairs of forces between two bodies.
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Apply conservation of momentum to problems in one or two dimensions.
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Analyze problems using the impulse-momentum theorem.
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Analyze problems using Newton's universal law of gravitation (e.g., orbital motion).
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Analyze problems involving static or kinetic frictional forces.
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Apply conservation of mechanical energy.
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Use Newton's second law to analyze problems involving two connected masses (e.g., Atwood machine, Atwood machine on inclined plane, blocks, massless pulley).
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Analyze problems involving torque (e.g., equilibrium, rotational dynamics).
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Apply conservation of angular momentum and conservation of energy to problems involving rotational motion.
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Analyze problems involving work done on mechanical systems (e.g., power, work-energy theorem).
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Analyze problems involving the relationships between depth, density of fluid, and pressure.
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Analyze problems involving the buoyant force on a submerged or floating object (i.e., Archimedes' principle).
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Analyze problems involving moving fluids (e.g., mass conservation, Bernoulli's principle).
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Analyze problems involving center of mass.
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Use free-body diagrams to analyze static or dynamic problems in two or three dimensions.
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Analyze characteristics and examples of simple harmonic motion (e.g., oscillating springs, vibrating strings, pendula).
Competency 5—Knowledge of waves and optics
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Identify characteristics of waves (e.g., velocity, frequency, amplitude, wavelength, period, pitch, intensity, phase, nodes, antinodes, transverse waveforms, longitudinal waveforms).
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Analyze the motion of particles in a medium in the presence of transverse and longitudinal waves.
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Identify factors that affect wave propagation and wave speed.
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Analyze problems involving the superposition, or interference, of waves (e.g., beats, standing waves, interference patterns).
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Analyze problems involving standing waves (e.g., open or closed tube, vibrating string).
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Analyze the Doppler effect due to the motion of a source or receiver.
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Analyze waves, using either graphical or mathematical representations.
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Analyze reflection and refraction problems using the law of reflection and Snell's law.
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Interpret the relationships between wavelength, frequency, and speed of light.
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Analyze the effects of linear polarizing filters on the polarization and intensity of light.
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Analyze the geometric optics of thin lenses and mirrors.
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Analyze patterns produced by diffraction and interference of light (e.g., single-slit, double-slit, diffraction gratings).
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Identify the use and characteristics of various optical instruments (e.g., eye, spectroscope, camera, telescope, microscope, corrective lenses).
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Apply the relationship between intensity and distance from a point source (i.e., inverse-square law).
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Compare qualitative features of the ranges of the electromagnetic spectrum.
Competency 6—Knowledge of electricity and magnetism
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Determine the electric force on a point charge due to one or more other charges.
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Determine the electric potential difference between two points in an electric field.
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Analyze problems involving capacitance, with or without dielectrics.
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Analyze the electric field due to a charge distribution.
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Apply Gauss's law to determine or characterize an electric field.
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Analyze charge distributions in conductors and nonconductors.
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Simplify series and parallel combinations of resistors or capacitors.
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Solve problems using Ohm's law.
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Apply Kirchhoff's laws to analyze DC circuits.
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Determine the power dissipated through one or more elements of a DC circuit.
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Relate the resistance of a conductor to its geometry and resistivity.
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Analyze problems involving the direction and magnitude of the magnetic force acting on moving charges (e.g., mass spectrometer).
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Apply the laws of electromagnetic induction (i.e., Faraday's law, Lenz's law).
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Analyze problems involving AC circuits (e.g., transformers, peak current, root-mean-square voltage, frequency, reactance, resonant frequency, impedance).
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Identify principles and components involved in the operation of motors and generators.
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Predict the magnetic fields associated with current-carrying conductors (e.g., long straight wires, loops, solenoids).
Competency 7—Knowledge of modern physics
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Analyze problems based on the energy of a photon (e.g., photoelectric effect, E = hf).
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Apply Einstein's theory of special relativity (e.g., light postulate, length contraction, time dilation).
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Apply Einstein's mass-energy equivalence (E = mc2).
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Determine the allowed energies of quantum atomic states or of transitions between such states.
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Compare the characteristics of alpha, beta, and gamma radiation.
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Predict outcomes of radioactive decay processes (e.g., balancing a nuclear equation).
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Calculate the age of a radioactive source, given data (e.g., half-life, activity, remaining mass, decayed fraction).
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Differentiate between fission and fusion processes and their applications.
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Analyze problems involving Heisenberg's uncertainty principle (e.g., momentum versus position, energy versus time).
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Differentiate between historical models of the atom (e.g., Thomson's plum pudding, Rutherford, Bohr, electron cloud).
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Identify characteristics of subatomic and elementary particles (e.g., protons, neutrons, electrons, photons, neutrinos, quarks, antiparticles).
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Distinguish between the four fundamental forces of nature in terms of the particles they act upon, the relative distances over which they act, and their relative strengths.
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Identify characteristics of the dual (i.e., wave and particle) nature of light and matter.