Changing  +  to  – Whiteboard exercise Play

Changing  –  to  + Whiteboard exercise 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

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

Determining the sign of the tangent Whiteboard exercise Play

Determining the signs of trigonometric functions Student activity Play

Discharging a battery. Accumulators. Animation Play

Discharging a battery. Accumulators. Whiteboard exercise Play

Discharging a battery. Accumulators. Student activity Play

Dividing negative numbers Whiteboard exercise Play

DNA in living organisms Student activity Play

Earthing of an insulator Animation Play