Soil Student activity Play

Solids Student activity Play

Solubility Student activity Play

Solubility of alcohols Animation Play

Solubility of oxygen Slideshow Play

Sorting metals by their reactivity with oxygen Whiteboard exercise Play

Standard enthalpies of formation for elements Chart Play

Standard enthalpy change Student activity Play

Standard enthalpy change Animation Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of non-metals Animation Play

Standard enthalpy of formation Student activity Play

Starch Slideshow Play

Starch Student activity Play

Statements about particles in solids Whiteboard exercise Play

Stoichiometric calculations Whiteboard exercise Play

Stoichiometric calculations Animation Play

Stoichiometric calculations Student activity Play

Stoichiometric coefficient Animation Play

Stoichiometric subscript Animation Play

Strength Student activity Play

Structure and acidity of carboxylic acids Animation Play

Structure and function of a capillary Slideshow Play

Structure and functions of the plasma membrane Student activity Play

Structure and naming of carboxylic acids Student activity Play