Relative motion Student activity Play

Resistors Class activity Play

Resistors Whiteboard presentation Play

Roemer's proof Student activity Play

Root-mean-square current and voltage Simulation Play

Root-mean-square current and voltage Student activity Play

Salts in water solution Class activity Play

Salts in water solution Whiteboard presentation Play

Salts of carboxylic acids Student activity Play

Salts of carboxylic acids Whiteboard exercise Play

Salts of strong acids and weak bases Student activity Play

Salts of weak acids and strong bases Whiteboard exercise Play

Salts of weak acids and strong bases Student activity Play

Salts of weak acids and weak bases Student activity Play

Scaling the data Student activity Play

Separation of amino acids Animation Play

Shampoo Animation Play

Simulation of force measurement Simulation Play

Smog and acid rain Whiteboard exercise Play

Smog and acid rain Student activity Play

Soaps Student activity Play

Sodium hydroxide Animation Play

Solubility in water Animation Play

Speed of enzymatic reactions Illustration Play

Spirometric measurement Slideshow Play