Mean velocity and the root-mean-square-root velocity of gas molecules Animation Play

Mean velocity and the root-mean-square-root velocity of gas molecules Whiteboard exercise Play

Measuring mass changes in the reaction mixture Animation Play

Mechanism of enzymatic reactions Student activity Play

Melting Student activity Play

Melting Animation 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

Metabolic processes and blood glucose level Whiteboard exercise Play

Metabolic processes and blood glucose level Whiteboard exercise Play

Metabolic processes and blood glucose level Student activity Play

Metabolism – breakdown and synthesis Student activity Play

Metals as catalysts Animation Play

Methanal Animation Play

Methane molecule Animation 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

Mitochondrion Simulation 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 ATPase molecule Animation Play