Calomel half-cell Whiteboard exercise Play

Catalysts in industry Student activity Play

Changes in the ionisation energy down the group Animation Play

Characteristics of positive and negative feedback Whiteboard exercise Play

Charged particles in electric and magnetic fields Student activity Play

Charging by contact Student activity Play

Charging by contact Whiteboard exercise Play

Charging by induction Whiteboard exercise Play

Charging by induction Student activity Play

Classical barn-pole paradox Animation Play

Classifying metal bars as magnets or magnetic metals Whiteboard exercise Play

Climate changes in the history of Earth Slideshow Play

Conductors Whiteboard exercise Play

Conductors Student activity Play

Construction of a circuit Student activity Play

Construction of a circuit – average Simulation Play

Construction of a circuit – difficult Simulation Play

Construction of a circuit – easy Simulation Play

Cooper–zinc cell Animation Play

Covalent bonding (2) Student activity Play

Covalent bonding and dissociation Animation Play

Development of vegetative organs Slideshow Play

Diamagnets and paramagnets Simulation Play

Diamagnets and paramagnets Student activity Play

Discharging a battery. Accumulators. Animation Play