Sodium, magnesium and aluminium oxides Animation Play

Soil Student activity Play

Sorting magnetic and non-magnetic metals Whiteboard exercise Play

Sorting metals by their reactivity with oxygen Whiteboard exercise Play

Specific gravity Student activity Play

Specific heat capacities of selected materials Slideshow Play

Specific heat capacity Student activity Play

Standard enthalpy of formation for ionic compounds Student activity Play

Standard form Animation Play

Standard reduction potentials Student activity Play

Statements about extraction of metals Whiteboard exercise Play

Steel Student activity Play

Steel Slideshow Play

Structure of erythrocytes Animation Play

Structure of oxides Student activity Play

Substance and its properties Slideshow Play

Sulphur dioxide Student activity Play

Surfaces and friction Simulation Play

Synthesis of sulphuric(VI) acid from sulphur dioxide Animation Play

Testing for hydrogen Student activity Play

The acidic properties of non-metal oxides Student activity Play

The action of sulphuric(VI) acid on copper(II) oxide Animation Play

The appearance of chemical reactions Slideshow Play

The arrangement of chemical elements in the periodic table Animation Play

The attraction of iron filings by magnets Animation Play