Energy levels Simulation Play

Energy levels in a solid body Whiteboard exercise Play

Energy necessary for muscles to work Animation Play

Energy-level diagram for the hydrogen atom Animation Play

Enthalpy of combustion of ethanol Animation Play

Enthalpy of formation of magnesium bromide Animation Play

Enzymes Student activity Play

Equation for a displacement reaction Illustration Play

Equations for the reactions of acids with metals Simulation Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Examples of displacement reactions Student activity Play

Examples of salts Slideshow Play

Extracting metals from minerals Illustration Play

Extraction of metals Student activity Play

Extraction of metals and their reactivity Illustration Play

Factors affecting dispersion forces Student activity Play

Fat Boy Illustration Play

Ferromagnets Animation Play

Ferromagnets Student activity Play

Ferromagnets Whiteboard exercise Play

Formulae and nomenclature of ionic compounds Student activity Play

Formulae of compounds Student activity Play

Formulae of compounds Student activity Play

Formulae of organic compounds. Part II Student activity Play