Formulae of compounds Student activity Play

Formulae of compounds Whiteboard exercise Play

Freons Student activity Play

Geometry of molecules Whiteboard exercise Play

Geometry of molecules Whiteboard exercise Play

Global warming: probable causes and prevention Student activity Play

Halogens occur in the form of diatomic molecules Animation Play

Heating Animation Play

How do changes in temperature affect the volume of bodies? Animation Play

How does the ozone hole form? Animation Play

How molecules absorb infra-red radiation Animation Play

How to write the numbers of molecules and numbers of atoms in a molecule Whiteboard exercise Play

How to write the numbers of molecules and numbers of atoms in a molecule Student activity Play

Hydrogen bonds in ammonia and water molecules Animation Play

Important molecules Slideshow Play

Ionizing radiation Student activity Play

Kinetic energy of molecules Animation Play

Kinetic energy of the colliding molecules Animation Play

Kinetic theory of gases Whiteboard presentation Play

Kinetic theory of gases Class activity Play

Layers in the Earth's atmosphere Animation Play

Mass spectra of organic molecules Animation Play

Mean bond enthalpies and interactions between bonds Student activity Play

Mean kinetic energy of gas molecules Animation Play

Mean velocity and the root-mean-square velocity of gas molecules Student activity Play