How does an electric current decompose water? Student activity 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

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

Isotopes of hydrogen, carbon and uranium Animation Play

Least useful chemical reactions Student activity Play

Malleable and ductile metals Student activity Play

Mass spectrometry of elements Student activity Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of sodium, magnesium and aluminium Animation Play

Metal extraction from ores by reduction Student activity Play

Metallic crystals Student activity Play