Transmission of action potential – nerve fibres Simulation Play

Transmission of action potential – nerve fibres Student activity Play

Using mean bond enthalpies in calculations. Part 1 Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using standard enthalpies of combustion Animation Play

Using standard enthalpies of formation Animation Play

Using ΔH°f and ΔH°c to determine standard enthalpies of reaction Student activity Play

Valence bond theory Whiteboard exercise Play

Valence bond theory (2) Student activity Play

Variance and standard deviation Whiteboard exercise Play

Voltage Whiteboard exercise Play

Voltage Student activity Play

Voltage Whiteboard exercise Play

Voltage and the movement of charges Student activity Play

Voltage and the movement of charges Simulation Play

Voltage and the movement of charges Whiteboard exercise Play

Water potential; osmotic potential and osmotic pressure Student activity Play

Water potential; osmotic potential and osmotic pressure Simulation Play

What is going on inside there? Student activity Play

What is the difference between potential energy and potential? Student activity Play

What is the difference between potential energy and potential? Whiteboard exercise Play

What part of potential energy becomes converted? Animation Play

Where to place an ammeter and where to connect a switch Simulation Play

Where to place an ammeter and where to connect a switch Whiteboard exercise Play

Where to place an ammeter and where to connect a switch? Student activity Play