Soaps and detergents Student activity Play

Stoichiometric coefficient Animation Play

Structure and functions of the plasma membrane Student activity Play

Structure and naming of carboxylic acids Student activity Play

Structure and properties of water Student activity Play

Structure of halogen molecules Whiteboard exercise Play

Structure of halogen molecules Student activity Play

Structure of oxides Student activity Play

Temperature Whiteboard presentation Play

Temperature Class activity Play

Temperature Whiteboard presentation Play

Temperature Class activity Play

Tetrachloromethane and dichloromethane Animation Play

The behaviour of soap and detergent molecules in water Animation Play

The collision of molecules Animation Play

The C–X bond Animation Play

The C–X bond (1) Student activity Play

The electronegativity concept Student activity Play

The electronegativity concept Illustration Play

The heating curve and the cooling curve Student activity Play

The interaction between molecules Animation Play

The number of atoms Illustration Play

The polarity of the carbonyl group Animation Play

The reactions that occur in a gaseous mixture of AB and CD molecules Whiteboard exercise Play

The role of the small intestine Student activity Play