Entropy and spontaneous changes Whiteboard exercise Play

Entropy and spontaneous changes Student activity Play

Environmental changes – dietary changes Whiteboard exercise Play

Environmental changes – dietary changes Student activity Play

Environmental variation of the arrowhead Animation Play

Evaporation and condensation Whiteboard presentation Play

Evaporation and condensation Class activity Play

Events causing changes in the concentration of oxygen in the Earth's atmosphere Whiteboard exercise Play

Examples of adaptations to daily changes Illustration Play

Examples of adaptations to seasonal changes Illustration Play

Examples of pressure calculations Simulation Play

Exploitation of natural resources Whiteboard exercise Play

Factors affecting reaction rate Animation Play

Factors affecting reaction rate Whiteboard presentation Play

Factors affecting reaction rate Class activity Play

Factors that affect the progress of the reaction for the synthesis of ammonia Animation Play

Fast and slow reactions Student activity Play

Fetal circulation and its changes after birth Student activity Play

Field changes Whiteboard exercise Play

Flow of water from the root to the upper parts of the plant Student activity Play

Force and area Student activity Play

Formulation of Boyle's law Animation Play

Free-radical polymerisation of ethene to polythene Slideshow Play

Functions of different groups of muscles Slideshow Play

Gas laws Whiteboard presentation Play