Measuring the volume of gas evolved Animation Play

Mechanism of enzymatic reactions Student activity Play

Melting Animation Play

Melting and boiling points Simulation Play

Melting and boiling points (1) Student activity Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of hydrocarbons Illustration Play

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

Melting point Student activity Play

Melting points and boiling points Student activity Play

Metals as catalysts Animation Play

Meteor Animation Play

Methanal Animation Play

Methane molecule Animation Play

Methane – another component of the carbon cycle Slideshow Play

Methanol molecule Simulation Play

Microscopic images of stresses Student activity Play

Microscopic images of stresses Simulation Play

Microscopic images of stresses Whiteboard exercise Play

Mixing of atomic orbitals: sp hybridisation Student activity Play

Mixing of atomic orbitals: sp2 hybridisation Student activity Play

Mixtures Class activity Play

Model of argon Illustration Play

Model of ATPase molecule Animation Play

Model of glucose Animation Play