Testing for hydrogen Student activity Play

Tetrachloromethane and dichloromethane Animation Play

Tetrachloromethane molecule Simulation Play

The appearance of chemical reactions Slideshow Play

The arrangement of chemical elements in the periodic table Animation Play

The atomic structure and the properties of materials Animation Play

The atomic structure and the properties of materials Whiteboard exercise Play

The atomic structure and the properties of materials Animation Play

The atomic structure and the properties of materials Student activity Play

The attraction of iron filings by magnets Animation Play

The beginnings of life Student activity Play

The boiling points of alcohols Student activity Play

The bonds in the methanal molecule Animation Play

The chemical elements of life Slideshow Play

The chemical synthesis of ethanol Student activity Play

The chemical weathering of rock Student activity Play

The collision of molecules Animation Play

The complex structure of matter Animation Play

The costly process of oxidation Student activity Play

The course of the reaction Animation Play

The C–X bond (2) Student activity Play

The density of substances Animation Play

The diverse abundance of the elements Whiteboard exercise Play

The diverse abundance of the elements Student activity Play

The effect of pressure on chemical equilibrium Animation Play