Solving problems involving trigonometric ratios Class activity Play

Solving problems using the tangent theorem Student activity Play

Solving problems using the tangent theorem Simulation Play

Solving problems – the angles Whiteboard exercise Play

Solving triangles Whiteboard exercise Play

Solving triangles Student activity Play

Solving trigonometric equations Student activity Play

Solving trigonometric equations using the tangent function Whiteboard exercise Play

sp3 Hybridisation Student activity Play

Special location of terminal side Animation Play

Standard position of an angle Animation Play

Statements about periscopes Whiteboard exercise Play

Stationary waves Animation Play

Stationary waves Student activity Play

Stereochemistry of the C=C bond in ethene Animation Play

Structure and naming of carboxylic acids Student activity Play

Structure and properties of water Student activity Play

Structure of oxides Student activity Play

Structure of the C=C bond Student activity Play

Structures of benzene Animation Play

Sulphur tetrafluoride molecule Animation Play

Sulphur(VI) fluoride (or hexafluoride) molecule Animation Play

Sum of angles in a quadrilateral Animation Play

Sum of angles in a triangle Animation Play

Sum of angles in quadrilaterals Student activity Play