Giant magnets Slideshow Play

Groups in the periodic table Illustration Play

Groups in the periodic table Student activity Play

Halogen lights Illustration Play

Heat versus temperature Student activity Play

Heating of mercury(II) oxide Animation Play

Heavy metals Animation Play

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

How is aluminium obtained? Student activity Play

How is aluminium obtained? Whiteboard exercise Play

How metals react with oxygen Student activity Play

How metals react with water Student activity Play

How much does it weigh now? Student activity Play

Identify solutions of calcium chloride, aluminium chloride and magnesium chloride Whiteboard exercise Play

Investigating a reactivity series Animation Play

Investigating the reactivity of metals Student activity Play

Ionisation energies Animation Play

Ionisation energy Student activity Play

Ionisation enthalpy Animation Play

Ionisation enthalpy and electron affinity Student activity Play

Iridium satellites Animation Play

Irregularities in the first ionisation energy trend Animation Play

Is it easy to distinguish between a physical change and a chemical change? Student activity Play

Isolating very reactive metals Animation Play

Isotopes Student activity Play