Halogen lights Illustration Play

Heating Animation Play

How does a crystal of sodium chloride form? Animation Play

Ionic bond in sodium chloride Student activity Play

Ionic crystals Student activity Play

Ionic crystals Whiteboard exercise Play

Iron extraction Student activity Play

Lattice formation enthalpy Animation Play

Lattice formation enthalpy Student activity Play

Macromolecular crystals Illustration Play

Macromolecular crystals Student activity Play

Macromolecular crystals as gemstones Slideshow Play

Making steel Student activity Play

Mean bond enthalpies and interactions between bonds Student activity Play

Melting and boiling points Illustration Play

Melting and boiling points (1) Student activity Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of phosphorus, sulphur, chlorine and argon Animation Play

Melting and boiling points of silicon Animation Play

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

Melting point and mechanical properties Animation Play

Melting points Animation Play

Melting points of alkaline-earth metals Animation Play

Melting points of oxides of Period 3 elements Animation Play

Metallic bonding Animation Play