Effect of concentration – a microscopic view Student activity Play

Effect of pressure increase on reaction rate at the molecular level Animation Play

Effect of temperature and catalyst on the reaction rate Class activity Play

Effect of temperature and catalyst on the reaction rate Whiteboard presentation Play

Effect of temperature increase on reaction rate at the molecular level Animation Play

Effective collisions Student activity Play

Elastic and inelastic collisions Student activity Play

Elastic and inelastic collisions Whiteboard exercise Play

Empirical and molecular formulae Animation Play

Empirical formulae and molecular formulae of compounds Whiteboard exercise Play

Empirical formulae and molecular formulae of compounds Student activity Play

Empirical, molecular and general formula Animation Play

Energy in elastic collisions Student activity Play

Energy in elastic collisions Simulation Play

Energy in elastic collisions Whiteboard exercise Play

Energy in inelastic collisions Whiteboard exercise Play

Energy in inelastic collisions Student activity Play

Enzymes are proteins Student activity Play

Example of giant molecular solid: silicon dioxide Simulation Play

Example of simple molecular solid: carbon dioxide Simulation Play

Exceptional properties of some giant molecular solids Whiteboard exercise Play

Exceptional properties of some giant molecular solids Student activity Play

Factors affecting dispersion forces Animation Play

Factors affecting dispersion forces Student activity Play

Factors affecting reaction rate Whiteboard presentation Play