Reaction rate Whiteboard presentation Play

Reaction yields Student activity Play

Real gases Student activity Play

Real gases Animation Play

Real gases Whiteboard exercise Play

Recognizing the pressure equation Whiteboard exercise Play

Rectilinear motion and circular motion Animation Play

Relationship between gas volume and pressure Animation Play

Relationship between Kp and Kc Student activity Play

Renewable energy resources Student activity Play

Resistivity Student activity Play

Resistivity of a material Animation Play

Reversible reactions and chemical equilibrium Whiteboard presentation Play

Reversible reactions and chemical equilibrium Class activity Play

Rock transformations Student activity Play

Root pressure Animation Play

Scalars and vectors Slideshow Play

Self-regulation of a solar reactor Animation Play

Shear and torsion Animation Play

Snow shoes Illustration Play

Solid-liquid phase change Student activity Play

Solid-vapour equilibrium Student activity Play

Solving a quadratic equation Student activity Play

Sound Student activity Play

Sound Animation Play