Strong and weak bases Student activity Play

Structure and function of a capillary Slideshow Play

Structure of erythrocytes Animation Play

Synapses – functioning and importance of junctions between neurones Student activity Play

Testing for ions Class activity Play

Testing for ions Whiteboard presentation Play

Tetrachlorometalate ions Animation Play

The carbon cycle and human activities Slideshow Play

The chemical composition of plants Student activity Play

The chemical composition of plants Whiteboard exercise Play

The corrosion of metal Student activity Play

The cytosol Student activity Play

The effects of osmosis on the rate of transpiration Student activity Play

The effects of osmosis on the rate of transpiration Simulation Play

The enthalpy change for the transformation of solid sulphur into gaseous sulphide ions Whiteboard exercise Play

The functions of mineral ions in the organism Whiteboard exercise Play

The importance of mineral ions Whiteboard exercise Play

The importance of mineral ions Student activity Play

The ions in the ocean Animation Play

The oxidation of of sulphate(IV) ions to sulphate(VI) ions Animation Play

The oxidation states of elements in compounds or ions Whiteboard exercise Play

The placenta Student activity Play

The presence of halide ions in the electrolyte Slideshow Play

The presence of metal and non-metal ions in the electrolyte Animation Play

The reaction between acids and ammonia Student activity Play