A constant source of voltage Student activity Play

Acids and alkalis Class activity Play

Additional information contained in chemical equations Animation Play

Additional information contained in chemical equations Student activity Play

Application of transition elements and their compounds Slideshow Play

Arranging metals according to their increasing reducing power Simulation Play

Arranging metals according to their increasing reducing power Student activity Play

Atomic radii Animation Play

Atoms Student activity Play

Balancing chemical equations. Part 2 Student activity Play

Brass Slideshow Play

Building the simplest voltaic cell Animation Play

Catalysts Student activity Play

Changes in state Student activity Play

Chemical weathering of buildings Slideshow Play

Chromium Animation Play

Coenzyme Animation Play

Cofactors Student activity Play

Collecting hydrogen gas Animation Play

Composition of some alloys Slideshow Play

Cooper–zinc cell Animation Play

Copper alloys Student activity Play

Density Animation Play

Determining the signs of the electrodes in a cell Animation Play

Discovery of electron Animation Play