Two boxes of chocolates Animation Play

Two coins toss Animation Play

Two events occurring simultaneously Whiteboard exercise Play

Two events occurring simultaneously Student activity Play

UHT process Slideshow Play

Unpredictability Student activity Play

Using Hess's law Student activity Play

Using probability to analyse random events Whiteboard presentation Play

Using probability to analyse random events Class activity Play

Using standard enthalpies of formation Animation Play

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

Viral multiplication process Student activity Play

Viral multiplication process Whiteboard exercise Play

What are catalysts? Student activity Play

What factors affect the process of diffusion? Animation Play

What factors affect the process of diffusion? Student activity Play

What happens during the process of dissolution? Animation Play

What is entropy? Animation Play

What is the enthalpy of hydration? Animation Play

Where does yoghurt come from? Student activity Play

Women's handwriting and men's handwriting Student activity Play