Ohm's Law
Description
  • Predict how current will change when resistance of the circuit is fixed and voltage is varied.
  • Predict how current will change when voltage of the circuit is fixed and resistance is varied.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Michael Dubson (Developer/Lead)
Forces and Motion
Subject and Topic
Description
  • Predict, qualitatively, how an external force will affect the speed and direction of an object's motion.
  • Explain the effects with the help of a free body diagram.
  • Use free body diagrams to draw position, velocity, acceleration and force graphs and vice versa.
  • Explain how the graphs relate to one another.
  • Given a scenario or a graph, sketch all four graphs.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Noah Podolefsky (Lead)
Forces and Motion: Basics
Description
  • Identify when forces are balanced vs unbalanced.
  • Determine the sum of forces (net force) on an object with more than one force on it.
  • Predict the motion of an object with zero net force.
  • Predict the direction of motion given a combination of forces.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Noah Podolefsky (Lead)
Friction
Description
  • Describe a model for friction a molecular level.
  • Describe matter in terms of molecular motion. The description should include: diagrams to support the description, how the temperature affects the image, what are the differences and similarities between solid, liquid and gas particle motion; how the size and speed of gas molecules relate to everyday objects.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Michael Dubson (Developer/Lead)
Vector Addition
Description
  • Describe a vector in your own words
  • Explain a method to add vectors
  • Compare and contrast the component styles
  • Decompose a vector into components
  • Describe what happens to a vector when it is multiplied by a scalar
  • Arrange vectors graphically to represent vector addition or subtraction
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Michael Dubson (Developer/Lead)
States of Matter
Description
  • Describe a molecular model for solids, liquids, and gases.
  • Extend this model to phase changes.
  • Describe how heating or cooling changes the behavior of the molecules.
  • Describe how changing the volume can affect temperature, pressure, and state.
  • Relate a pressure-temperature diagram to the behavior of molecules.
  • Interpret graphs of interatomic potential.
  • Describe how forces on atoms relate to the interaction potential.
  • Describe the physical meaning of the parameters in the Lennard-Jones potential, and how this relates to the molecule behavior.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Amy Rouinfar (lead designer - HTML5)
States of Matter: Basics
Description
  • Describe characteristics of three states of matter: solid, liquid and gas.
  • Predict how varying the temperature or pressure changes the behavior of particles.
  • Compare particles in the three different phases.
  • Explain freezing and melting with molecular level detail.
  • Recognize that different substances have different properties, including melting, freezing and boiling temperatures.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Amy Rouinfar (lead designer - HTML5)
Projectile Motion
Description
  • Determine how each parameter (initial height, initial angle, initial speed, mass, diameter, and altitude) affects the trajectory of an object, with and without air resistance.
  • Predict how varying the initial conditions will affect a projectile’s path, and provide an explanation for the prediction.
  • Estimate where an object will land, given its initial conditions.
  • Determine that the x and y motion of a projectile are independent.
  • Investigate the variables that affect the drag force.
  • Describe the the effect that the drag force has on the velocity and acceleration.
  • Discuss projectile motion using common vocabulary (such as: launch angle, initial speed, initial height, range, time).
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Amy Rouinfar (lead designer - HTML5)
Electric Field Hockey
Description
  • Determine the variables that affect how charged bodies interact.
  • Predict how charged bodies will interact.
  • Describe the strength and direction of the electric field around a charged body.
  • Use free-body diagrams and vector addition to help explain the interactions.

 

Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Michael Dubson (Developer/Lead)
Charges and Fields
Subject and Topic
Description
  • Determine the variables that affect the strength and direction of the electric field for a static arrangement of charges.
  • Investigate the variables that affect the strength of the electrostatic potential (voltage).
  • Explain equipotential lines and compare them to the electric field lines.
  • For an arrangement of static charges, predict the electric field lines. Verify the prediction using vector addition.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Amy Rouinfar (lead designer - HTML5)