Electrical discharges Student activity Play

Electrophoresis of amino acids Student activity Play

Energy in modern society Illustration Play

Energy in modern society Student activity Play

Enzymatic reactions Whiteboard exercise Play

Enzymatic reactions Student activity Play

Enzyme activity and environmental conditions Student activity Play

Enzymes are specific and selective (2) Student activity Play

Equation for the neutralisation of power station emissions Illustration Play

Equations for neutralisation reactions Illustration Play

Ethanoic acid Animation Play

Experiment Animation Play

Exponential function Animation Play

Extraction of titanium Student activity Play

Factors affecting the pH of a metal salt solution Animation Play

Factors affecting the rate of enzyme-catalysed reactions Student activity Play

Factors influencing bacterial growth Student activity Play

Factors influencing bacterial growth Whiteboard exercise Play

Factors that determine the properties of soil Slideshow Play

Finding the pH of a metal salt solution Animation Play

Foolscap paper Animation Play

Foolscap paper Animation Play

Formats of sheets of paper Animation Play

Free fall in a vacuum Student activity Play

Graph of an exponential function Student activity Play