Groups in the periodic table Student activity Play

Haemoglobin Animation Play

Half-reactions Whiteboard exercise Play

Halogen ions and noble gas with the same number of electrons 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

High fibre foods Slideshow Play

How acids react with bases Student activity Play

How acids react with metals Student activity Play

How carbonate ions react with metal(II) and metal(III) aqua ions Animation 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 metals react with acids Student activity Play

How metals react with oxygen Student activity Play

How metals react with water Student activity Play

How plants obtain the substances necessary for life Slideshow Play

How to establish the formulae of salts Student activity Play

How to estimate the cost of electrical energy Student activity Play

How to find the molar mass of an element? Animation Play

Hydration of metal ions Animation Play

Hydrogen halides Whiteboard exercise Play