Positive and negative momentum Animation Play

Predicting the direction of the redox reaction in a voltaic cell Chart Play

Predicting the direction of the redox reaction in a voltaic cell Student activity Play

Pressure affects reactions occurring in the gas phase Student activity Play

Principle of superposition Simulation Play

Principle of superposition Student activity Play

Propagation of mechanical waves Student activity Play

Propagation of mechanical waves Simulation Play

Properties of a vector Student activity Play

Properties of the addition and subtraction of parallel vectors Whiteboard exercise Play

Quadrantal angles Whiteboard exercise Play

Quadrantal angles Student activity Play

Rate of change in the exponential function Simulation Play

Rate of change in the function y = ln|x| Whiteboard exercise Play

Rate of change in the natural logarithmic function Simulation Play

Rate of change on the straight line Whiteboard exercise Play

Rate of change on the straight line Student activity Play

Rates of change Whiteboard presentation Play

Rates of change Class activity Play

Ratio of two quantities of different kinds Student activity Play

Ratio of two quantities of different kinds Whiteboard exercise Play

Ratio of two quantities of the same kind Student activity Play

Ratio of two quantities of the same kind Simulation Play

Reaction conditions and enthalpy change Slideshow Play

Reactions involving phase changes Animation Play