Line emission spectra Student activity Play

Litres and cubic centimetres Student activity Play

Map scale Animation Play

Mass defect Student activity Play

Melting points of alkaline-earth metals Animation Play

Mendeleev's table Animation Play

Methods for metal extraction Student activity Play

Minerals and ores Student activity Play

Minerals and ores Whiteboard exercise Play

Mixing of atomic orbitals Whiteboard exercise Play

Mixing of atomic orbitals: sp hybridisation Student activity Play

Mixing of atomic orbitals: sp hybridisation Whiteboard exercise Play

Mixing of atomic orbitals: sp2 hybridisation Student activity Play

Modern atomic model Student activity Play

Molar mass of the gas Whiteboard exercise Play

Molarity (1) Student activity Play

Molarity (2) Whiteboard exercise Play

Molarity (2) Student activity Play

Molecular formula Student activity Play

Money calculations – reckoning Student activity Play

More difficult problem involving proportion Whiteboard exercise Play

More difficult problem involving proportion Student activity Play

Multiplying and dividing algebraic fractions Student activity Play

Multiplying surds Student activity Play

Neutrons and protons Animation Play