Half-life for first-order reactions Student activity Play

Half-life for first-order reactions Whiteboard exercise Play

Half-reactions Whiteboard exercise Play

Halogen lights Illustration Play

Heat conduction Simulation Play

Heating a mixture of sulphur and iron Whiteboard exercise Play

Heating and cooling curves Student activity Play

Heating curve of ethanoic acid Animation Play

Heavy elements Simulation Play

Heavy elements Whiteboard exercise Play

Heavy elements Student activity Play

High fibre foods Slideshow Play

High-resolution mass spectrometry Student activity Play

How acids react with bases Student activity Play

How acids react with metals Student activity Play

How do metals react with acids? Slideshow Play

How do metals react with oxygen? Slideshow Play

How do the uses of a metal depend on its reactivity? Slideshow Play

How esters are formed? Animation Play

How fast do radioactive elements decay? Whiteboard exercise Play

How fast do radioactive elements decay? Student activity Play

How metals react with acids Student activity Play

How metals react with oxygen Student activity Play

How metals react with water Student activity Play

How to estimate the cost of electrical energy Student activity Play