Chemical equation for ozone breakdown by chlorine Whiteboard exercise Play

Chirality of molecules Animation Play

Collision of molecules Whiteboard exercise Play

Collision of molecules Student activity Play

Complex molecules in anabolic processes Illustration Play

Complex molecules in catabolic processes Illustration Play

Compounds in sea water Slideshow Play

Covalent bond in hydrogen, fluorine and hydrogen fluoride molecules Animation Play

Depletion of the Earth's ozone layer Whiteboard exercise Play

Depletion of the Earth's ozone layer Student activity Play

Depletion of the ozone layer Slideshow Play

Depletion of the ozone layer Slideshow Play

Determination of formulae of compounds Whiteboard exercise Play

Determining the mean bond enthalpy for polyatomic molecules Animation Play

Diatomic molecules Whiteboard exercise Play

Diatomic molecules Student activity Play

Dissociation of HF Simulation Play

Dissociation of weak acids and weak bases Student activity Play

Dissolution of substances in water Animation Play

Does a compound have a constant composition? Student activity Play

Earth's atmosphere Animation Play

Effects of the polarity of water molecules Animation Play

Examples of energy transfer Student activity Play

Foreign molecules – antigens Student activity Play

Formation of photochemical smog Animation Play