ELECTROSTATICS
Ranking Tasks (RT)
eT1-RT1: Charged Insulating Blocks-Charge Density
eT1-RT2: Breaking a Charged Insulating Block-Charge Density
eT1-RT3: Charged Insulating Blocks-Charge
eT1-RT4: Pairs of Connected Charged Conductors-Charge
eT1-RT5: Collection of Six Charged Connected Conductors-Charge
eT1-RT6: Pairs of Outside and Inside Connected Charged Conductors-Charge
eT1-RT7: Charged Rod and Electroscope-Excess charge
eT3-RT1: Three Dimensional Locations in a Constant Electric Potential-Force
eT3-RT2: Charges Arranged in a Triangle-Force
eT3-RT3: Charges in a Plane-Force
eT3-RT4: Two Charges-Force
eT3-RT5: Two and Three Charges in a Line-Force
eT3-RT6: Charged Rods and Point Charges-Force
eT3-RT7: Charged Curved Rod-Force
eT3-RT8: Three Dimensional Locations Near a Point Charge-Electric Force
eT3-RT9: Sphere and a Point Charge-Force
eT3-RT10: Three Dimensional Locations in a Uniform Electric Field-Electric Force
eT4-RT1: Two Charged Objects-Acceleration
eT4-RT2: Proton in Magnetic and Electric Fields-Acceleration
eT4-RT3: Charges Between Charged Parallel Plates-Speed
eT5-RT1: Charged Insulating Sheets-Electric Field
eT5-RT2: Changing Electric Force on an Electron-Electric Field
eT5-RT3: Charged Solid Conducting Sphere-Electric Field
eT5-RT4: Three Dimensional Locations in a Constant Electric Potential-Field
eT5-RT5: Spherical Conducting Shell-Electric Field
eT5-RT6: Six Charges in Three Dimensions-Electric Field
eT5-RT7: Potential Near Charges-Electric Field
eT5-RT8: Three Charges in a Line-Electric Field
eT5-RT9: Potential vs Position Graphs-Electric Field
eT5-RT10: Potential vs Position Graphs-Electric Field
eT5-RT11: Potential vs Position Graph II-Electric Field
eT5-RT12: Point Charges in Two Dimensions-Electric Field
eT5-RT13: Electric Field Lines-Electric Field
eT5-RT14: Charged Curved Rod-Electric Field
eT5-RT15: Three Dimensional Locations Within a Uniform Electric Field-Field
eT5-RT16: Point Charge inside an Insulating Shell-Electric Field
eT5-RT17: Point Charge inside a Conducting Shell-Electric Field
eT5-RT18: Equipotential Surfaces-Electric Field
eT6-RT1: Three Dimensional Locations in a Constant Electric Potential-Work
eT6-RT2: Three Charge System-Electric Potential Energy
eT6-RT3: Electron in Equipotential Surfaces-Kinetic Energy Change
eT6-RT4: Charges and Equipotentials-Work
eT8-RT1: Four Charges in Two Dimensions-Electric Potential
eT8-RT2: Points Near a Pair of Equal Opposite Charges-Potential
eT8-RT3: Pairs of Charged Connected Conductors-Electric Potential
eT8-RT4: Charged Curved Rod-Electric Potential
eT8-RT5: Two Large Charged Parallel Sheets-Potential Difference
eT8-RT6: Three Dimensional Locations Near a Point Charge-Electric Potential
eT8-RT7: Three Dimensional Locations in a Uniform Electric Field-Potential
eT8-RT8: Six Charges in Three Dimensions-Electric Potential
eT8-RT9: Spherical Conducting Shell-Electric Potential
eT8-RT10: Systems of Eight Point Charges-Potential
eT9-RT1: Point Charges-Flux
eT9-RT2: Charged Insulator and Conductor-Flux
eT9-RT3: Insulator and Conductor-Flux
eT9-RT4: Cubes in Electric Fields-Flux
eT10-RT1: Charged Rod Near a Suspended Bar Magnet-Torque
Comparison Tasks (CT)
eT1-CT1: Charges in Electric Field-Charge
eT3-CT1: Straight Charged Rod and Two Point Charges-Force
eT4-CT1: Cart Approaching Sphere-Distance
eT5-CT1: Potential Near Charges-Electric Field
eT5-CT2: Potential vs Position Graph II-Electric Field
eT6-CT1: Three Charge System-Electric Potential Energy and Work Done
eT8-CT1: Points Near Pair of Charges-Potential Difference
Qualitative Reasoning Tasks (QRT)
eT1-QRT1: Breaking A Charged Insulating Block-Charge and Charge Density
eT1-QRT2: Charged Insulating Blocks-Original Block
eT1-QRT3: Charged Insulating Blocks-Charge and Charge Density
eT1-QRT4: Charged Insulating Rod-Charge and Charge Density
eT1-QRT5: Three Conducting Spheres-Charge
eT3-QRT1: Two Unequal Charges-Force
eT3-QRT2: Three Charges in a Line-Force
eT3-QRT3: Three Charges in a Line-Force
eT3-QRT4: Three Charges in a Line-Force
eT3-QRT5: Straight Charged Rod and Two Point Charges-Force
eT3-QRT6: Charge near Equipotential Surfaces-Force Direction
eT3-QRT7: Force Direction on Charges in an Equilateral Triangle-Force
eT3-QRT8: Force Direction on Charges in a Right Triangle-Force
eT3-QRT9: Force Direction on Charges in a Square-Force
eT3-QRT10: Two Charges-Force on Each
eT6-QRT1: Two Charged Objects-Work and Energy
eT5-QRT1: Potential vs Position Graphs-Electric Field
eT5-QRT2: Charged Insulating Rods-Electric Field
eT10-QRT1: Graph of Charge vs Electric Potential-Capacitance
eT9-QRT1: Charge Within a Hollow Conductor-Flux
Linked Multiple Choice Tasks (LMCT)
eT3-LMCT1: Charges Arranged in a Triangle-Force
eT3-LMCT2: System of Charges-Electric Force on a Charge
eT3-LMCT3: Straight Charged Rod and Two Point Charges-Force
eT3-LMCT4: Sphere and a Point Charge-Force
eT3-LMCT5: Positive Charge in a Uniform Electric Field-Electric Force
eT3-LMCT6: Potential vs Position Graph II-Force
eT5-LMCT1: Charged Insulating Sheets-Electric Field
eT7-LMCT1: Six Charges in Three Dimensions-Field and Potential at Origin
eT7-LMCT2: Four Charges in Two Dimensions-Field and Potential
eT8-LMCT1: Three Point Charge System-Electric Potential
eT10-LMCT1: Two Parallel Plates-Capacitance
Conflicting Contention Tasks (CCT)
eT1-CCT1: Breaking a Charged Insulating Block-Charge Density
eT1-CCT2: Charged Insulators Connected with a Switch-Charge
eT1-CCT3: Charged Sheet-Enclosed Charge
eT3-CCT1: Electron in a Uniform Electric Field-Electric Force
eT3-CCT2: Two Charges-Force
eT3-CCT3: Sphere and a Point Charge-Force
eT3-CCT4: Curved Charged Rod and Two Point Charges-Force
eT3-CCT5: Pairs of Charged Conductors-Force
eT3-CCT6: Conducting Cube Between Point Charges-Force
eT4-CCT1: Cart Approaching Sphere-Distance
eT6-CCT1: Electric Force on a Proton-Electric Field
eT6-CCT2: Electric Potential vs Distance Graph II-Electric Field
eT5-CCT3: Three Dimensional Locations in a Constant Electric Potential-Field
eT5-CCT4: Three Charges in a Line-Electric Field
eT5-CCT5: Airplane Flying Between Two Charged Clouds-Electric Field
eT5-CCT6: Two Charged Spheres-Electric Field
eT5-CCT7: Potential near Charges-Electric Field
eT5-CCT8: Point Charge in a Conducting Shell-Electric Field
eT5-CCT9: Field Outside a Sphere with a Cavity-Electric Field
eT6-CCT1: Systems of Point Charges-Work to Assemble
eT8-CCT1: Two Charged Spheres-Electric Potential
eT9-CCT1: Gaussian Cube Near a Charge-Flux
eT9-CCT2: Charges Inside Gaussian Sphere-Electric Flux and Electric Field
eT10-CCT1: Charged Rod Near a Suspended Bar Magnet-Rotation
eT10-CCT2: Charged Rod and Electroscope-Deflection
Changing Representation Tasks (CRT)
eT5-CRT1: Electric Force on an Electron-Electric Field
eT3-CRT1: Charges and Equipotentials-Force
eT5-CRT2: Potential vs Position Graph II-Electric Field Direction
eT5-CRT3: Potential vs Position Graph-Electric Field Graph
eT8-CRT1: Parallel Plate Capacitor-Graph of Potential I
eT10-CRT1: Parallel Plate Capacitor-Graph of Potential II
Bar Chart Tasks (BCT)
eT1-BCT1: Charged Insulating Blocks-Charge and Charge Density
eT3-BCT1: Three Charges in a Line-Force
eT5-BCT1: Potential vs Position Graph II-Electric Field
eT5-BCT2: Point Charge-Electric Field
eT5-BCT3: Charged Conducting Spherical Shells-Electric Field
eT7-BCT1: Potential Near Charges-Electric Field and Potential
eT6-BCT1: Systems of Point Charges-Work to Assemble
What, if anything, is Wrong Tasks (WWT)
eT1-WWT1: Breaking a Charged Insulating Block-Charge Density
eT1-WWT2: Breaking a Charged Insulating Block-Charge Density
eT4-WWT1: Equipotential Lines-Direction of Proton's Motion
eT1-WWT3: Insulator and a Grounded Conductor-Induced Charge
eT1-WWT4: Balloon Sticking on a Wall-Charge Distribution
eT1-WWT5: Neutral Metal Sphere With a Charged Rod-Charge Distribution
eT5-WWT1: Electric Force on an Electron-Electric Field
eT5-WWT2: Hollow Conductors-Field
eT3-WWT1: Charges Arranged in a Triangle-Force
eT3-WWT2: Two Charges-Force
eT3-WWT3: Two Charged Objects-Force
eT3-WWT4: Straight Charged Rod and Two Point Charges-Force
eT3-WWT5: Sphere and a Point Charge-Force
eT3-WWT6: Uniform Electric Field-Electric Force
eT5-WWT2: Electron in a Uniform Electric Field-Velocity
eT5-WWT3: Potential Near Charges-Electric Field
eT5-WWT4: Three Charges In a Line-Electric Field
eT5-WWT5: Potential vs Position Graph II-Electric Field
eT5-WWT6: Field Outside a Sphere with a Cavity-Electric Field
eT6-WWT1: Moving Charged Particle in an Electric Field-Potential Energy
eT8-WWT1: Uniformly Charged Insulating Sphere-Electric Potential
eT8-WWT2: Two Large Charged Parallel Sheets-Potential Difference
eT9-WWT1: Uniform Electric Field-Flux
Troubleshooting Tasks (TT)
eT3-TT1: Charges Arranged in a Triangle-Force
eT3-TT2: Two Charged Objects-Force
eT3-TT3: Straight Charged Rod and Two Point Charges-Force
eT3-TT4: Sphere and a Point Charge-Force
eT4-TT1: Electron Moving into a Uniform Electric Field-Acceleration
eT5-TT1: Potential vs Position Graph II-Electric Field
eT5-TT2: Potential Near Charges-Electric Field
eT5-TT3: Three Charges In a Line-Electric Field
eT7-TT1: Two Connected Charged Spheres-Potential and Charge
eT8-TT1: Two Large Charged Parallel Sheets-Potential Difference
eT9-TT1: Conducting Shell-Flux
eT10-TT1: Charged Rod Near a Suspended Bar Magnet-Rotation Direction
Predict and Explain Tasks (PET)
eT1-PET1: Two Insulating Rods-Charge Density
eT1-PET2: Electroscope-Charge
eT3-PET1: Two Charged Objects-Force
eT3-PET2: Conducting Cube Between Point Charges-Force
eT4-PET1: Straight Charged Rod and Two Point Charges-Accelerate
eT4-PET2: Electric Potential vs Position Graph II-Motion of Charged Particles
eT8-PET1: Parallel Plate Capacitor-Potential
Working Backwards Tasks (WBT)
eT2-WBT1: Three Charges-Physical Situation
eT2-WBT2: Charge Arrangement-Physical Situation
eT2-WBT3: Electric Field Graphs-Physical Situation
eT2-WBT4: Electric Field Graphs-Physical Situation
eT2-WBT5: Electric Potential Difference-Physical Situation
eT2-WBT6: Electric Potential x and y Graphs-Electric Field
eT2-WBT7: Charged Rod with Electric Field Components-Length and Location
eT2-WBT8: Potential near Charges-Physical Situation
eT2-WBT9: Proton Moving Straight Through Magnetic Field-Cause
eT2-WBT10: Forces on Three Charges Along a Line-Charge Location
eT2-WBT11: Forces on Three Charges in Two Dimensions-Charge Locations
eT2-WBT12: Point Charge Inside a Shell-Shell Properties
eT2-WBT13: Charged Insulating Sheets-Electric Field
MAGNETISM
Ranking Tasks (RT)
mT2-RT1: Charge within a Uniform Magnetic Field-Magnetic Force
mT2-RT2: Moving Charge Path-Direction and Strength of the Magnetic Field
mT3-RT1: Moving Charge near a Straight Current-Carrying Wire-Acceleration
mT4-RT1: Current-Carrying Wire in a Uniform Magnetic Field-Magnetic Force
mT6-RT1: Straight Current-Carrying Wire-Magnetic Field
mT6-RT2: Three Dimensional Locations near a Long Straight Wire-Magnetic Field
mT7-RT1: Current-Carrying Circular Loops-Magnetic Field
mT8-RT1: Current-Carrying Straight Wires-Magnetic Field
mT8-RT2: Three Parallel Current-Carrying Wires I-Magnetic Field
mT8-RT3: Three Parallel Current-Carrying Wires II-Magnetic Field at Wire Y
mT9-RT1: Parallel Current-Carrying Wires I-Magnetic Force on Wire
mT10-RT1: Moving Charge in a Uniform Magnetic Field-Change in Kinetic Energy
mT11-RT1: Moving Rectangular Loops in Uniform Magnetic Fields-Flux
mT11-RT2: Moving Rectangular Loops in Uniform Magnetic Fields-Flux
mT11-RT3: Moving Rectangular Loops in Uniform Magnetic Fields-Flux Change
mT11-RT4: Moving Rectangular Loops in Uniform Magnetic Fields-Flux Change
mT12-RT1: Moving Rectangular Loops in Uniform Magnetic Fields-Voltage
mT13-RT1: Moving Rectangular Loops in Uniform Magnetic Fields-Current
mT13-RT2: Changing Current-Bulb Brightness
mT14-RT1: Wire on a Loop Moving in a Magnetic Field-Magnetic Field
mT14-RT2: Loop Moving into a Uniform Magnetic Field-Magnetic Field
mT14-RT3: Loops and Uniform Magnetic Fields-Magnetic Field
mT14-RT4: Wire on a Loop Moving in a Magnetic Field-Induced Magnetic Field
mT14-RT5: Loops and Uniform Magnetic Field-Induced Magnetic Field
mT15-RT1: Wire Loops and Moving Magnets-Loop Motion
Comparison Tasks (CT)
mT11-CT1: Moving Rectangular Loops in Uniform Magnetic Fields-Flux
mT11-CT2: Moving Rectangular Loops in Uniform Magnetic Fields-Flux Change
mT13-CT1: Moving Rectangular Loops in Uniform Magnetic Fields-Current
mT13-CT2: Moving Rectangular Loops in Uniform Magnetic Fields-Current
Qualitative Reasoning Tasks (QRT)
mT1-QRT1: Electric Charge Near a Bar Magnet-Force Direction
mT1-QRT2: Charge Near a Circular Current Loop-Force Direction
mT2-QRT1: Charged Particle and a Uniform Magnetic Field-Path
mT3-QRT1: Moving Charge near a Straight Current-Carrying Wire-Acceleration
mT4-QRT1: Current-Carrying Wire in a Uniform Magnetic Field-Magnetic Force
mT4-QRT2: Current-Carrying Wire in a Uniform Magnetic Field-"Bend" of Wire
mT5-QRT1: Two Parallel Long Wires-Force Difference
mT5-QRT2: Suspended Permanent Magnet and Circular Coil-Scale Reading
mT6-QRT1: Straight Current-Carrying Wire-Magnetic Field
mT8-QRT1: Three Parallel Current-Carrying Wires I-Magnetic Field
mT8-QRT2: Three Parallel Current-Carrying Wires II-Magnetic Field at a Wire
mT10-QRT1: Moving Charge in a Uniform Magnetic Field-Kinetic Energy Change
mT11-QRT1: Moving Rectangular Loops in Uniform Magnetic Fields-Flux and Flux Change
mT11-QRT2: Moving Rectangular Loops in Uniform Magnetic Fields-Flux and Flux Change
mT13-QRT1: Changing Current-Bulb Brightness
mT13-QRT2: Circular Loop outside a Long Solenoid-Induced Current
mT14-QRT1: Loop Moving in a Uniform Magnetic Fields-Induced and Total Magnetic Field
mT14-QRT2: Loops and Magnetic Field-Direction of Induced Magnetic Field
mT15-QRT1: Wire Loops and Moving Magnets-Motion of the System
Linked Multiple Choice Tasks (LMCT)
mT2-LMCT1: Moving Charge within a Uniform Magnetic Field-Force
mT3-LMCT1: Moving Charge between Two Current-Carrying Wires-Acceleration
mT3-LMCT2: Charge Moving Along Wire-Magnetic Force
mT4-LMCT1: Current in a Uniform Magnetic Field-Magnetic Force
mT6-LMCT1: Long Wire with a Current-Magnetic Field
mT7-LMCT1: Current-Carrying Circular Loop-Magnetic Field
mT8-LMCT1: Three Current-Carrying Wires-Magnetic Field between Wires
mT8-LMCT2: Three Parallel Current-Carrying Wires I-Magnetic Field
mT9-LMCT1: Three Parallel Current-Carrying Wires I-Magnetic Force on Wire
mT12-LMCT1: Moving Rectangular Loops in Uniform Magnetic Fields-Emf
mT12-LMCT2: Rectangular Loop in a Uniform Magnetic Field-Velocity
mT13-LMCT1: Moving Rectangular Loops in Uniform Magnetic Fields-Current
mT13-LMCT2: Loops with Bulbs near a Current-Bulb Lighting
mT15-LMCT1: Wire Loops and Moving Magnets-Loop Behavior
Conflicting Contentions Tasks (CCT)
mT1-CCT1: Electric Charge Near a Bar Magnet-Force Direction
mT1-CCT2: Charge Near a Circular Current Loop-Force Direction
mT3-CCT1: Charged Particle and Straight Current-Carrying Wire-Force
mT5-CCT1: Moving Magnet and Circular Loop-Force
mT5-CCT2: Two Magnets-Force
mT8-CCT1: Three Parallel Current-Carrying Wires II-Force
mT11-CCT1: Moving Rectangular Loops in Uniform Magnetic Fields-Flux Change
mT12-CCT1: Moving Rectangular Loops in Uniform Magnetic Fields-Emf
mT13-CCT1: Moving Rectangular Loops in Uniform Magnetic Fields-Current
mT13-CCT2: Changing Current-Bulb Brightness
mT14-CCT1: Moving Loops in Uniform Magnetic Fields-Magnetic Field
mT14-CCT2: Loop Moving into a Uniform Magnetic Field-Induced Magnetic Field
Changing Representations Tasks (CRT)
mT2-CRT1: Charge in a Uniform Magnetic Field Equation-Acceleration Graph
mT3-CRT1: Long Current-Carrying Wire II-Magnetic Field
mT4-CRT1: Force Equation-Diagram of the Current in a Magnetic Field
mT6-CRT1: Magnetic Field Equation-Current and the Magnetic Field Diagram
mT11-CRT1: Moving Rectangular Loops in Uniform Magnetic Fields-Flux
mT11-CRT2: Moving Parallelogram Loop in Uniform Magnetic Fields-Flux
mT12-CRT1: Flux vs Time Graph-EMF vs Time Graph
mT13-CRT1: Moving Rectangular Loops in Uniform Magnetic Fields-Current
mT15-CRT1: Wire Loops and Moving Magnets-Current
Bar Chart Tasks (BCT)
mT5-BCT1: Two Long Straight Wires-Force
mT5-BCT2: Long Straight Wire and Rectangular Coil-Force
mT6-BCT1: Straight Current-Carrying Wire-Magnetic Field
mT8-BCT1: Three Parallel Current-Carrying Wires I-Magnetic Field
mT10-BCT1: Moving Charge in a Uniform Magnetic Field-Work & Kinetic Energy
mT10-BCT2: Moving Charge in a Uniform Magnetic Field-Work & Kinetic Energy
What, if anything, is Wrong Tasks (WWT)
mT1-WWT1: Electric Charge Near a Bar Magnet-Force Direction
mT2-WWT1: Moving Charge within a Uniform Magnetic Field-Force Direction
mT2-WWT2: Charged Particles and a Uniform Magnetic Field-Direction of Motion
mT3-WWT1: Moving Charge near a Straight Current-Carrying Wire-Force
mT4-WWT1: Current-Carrying Wire in a Uniform Magnetic Field-Force Direction
mT6-WWT1: Current-Carrying Wire I-Magnetic Field Direction
mT9-WWT1: Three Parallel Current-Carrying Wires I-Magnetic Force
mT13-WWT1: Changing Current-Bulb Brightness
mT14-WWT1: Moving Loop in Uniform Magnetic Field-Induced Magnetic Field
mT14-WWT2: Loop Moving into a Uniform Magnetic Field-Induced Magnetic Field
Troubleshooting Tasks (TT)
mT2-TT1: Path of a Moving Electron in a Uniform Magnetic Field
mT3-TT1: Moving Positive Charge near a Current-Carrying Wire-Force
mT4-TT1: Current-Carrying Wire in a Uniform Magnetic Field-Force
mT6-TT1: Current-Carrying Wire-Magnetic Field
mT7-TT1: Current-Carrying Circular Loop-Magnetic Field
mT11-TT1: Moving Rectangular Loops in Uniform Magnetic Fields-Flux Change
mT12-TT1: Moving Rectangular Loops in Uniform Magnetic Fields-Voltage
mT13-TT1: Changing Current-Bulb Brightness
mT14-TT1: Moving Loops in Uniform Magnetic Fields-Magnetic Field
Predict and Explain Tasks (PET)
mT2-PET1: Electron Moving into a Uniform Magnetic Field-Electron
mT2-PET2: Proton at Rest in a Uniform Magnetic Field-Proton
mT2-PET3: Proton Moving into a Uniform Magnetic Field-Proton
mT3-PET1: Positive Charge at Rest Near a Current-Carrying Wire-Charge
mT8-PET1: Three Parallel Current-Carrying Wires I-Change Single Current
mT10-PET1: Moving Charge in a Uniform Magnetic Field-Kinetic Energy
mT13-PET1: Circular Loops within a Solenoid-Ammeter
Working Backwards Tasks (WBT)
mT2-WBT1: Equation For a Charge and a Magnetic Field I-Physical Situation
mT2-WBT2: Equation for a Charge and a Magnetic Field II-Physical Situation
mT4-WBT1: Equation for a Current and a Magnetic Field II-Physical Situation
mT7-WBT1: Equation for a Current and a Magnetic Field-Physical Situation
mT8-WBT1: Equation for Three Currents-Physical Situation
mT8-WBT2: Three Parallel Current-Carrying Wires I-Direction of Currents
mT8-WBT3: Three Parallel Current-Carrying Wires II-Direction of Currents
mT9-WBT1: Three Parallel Current-Carrying Wires I-Direction of Currents
mT10-WBT1: Charge and a Magnetic Field-Physical Situation
mT11-WBT1: Moving Rectangular Loops in Uniform Magnetic Fields-Situation
mT11-WBT2: Flux versus Time graph-Loop Characteristics
mT11-WBT3: Moving Rectangular Loops in Uniform Magnetic Fields-Situation
mT12-WBT1: Moving Rectangular Loops in Uniform Magnetic Fields-Situation