Control and regulation of the organism Student activity Play

Control and regulation of the organism Whiteboard exercise Play

Determination of the acidic properties of ethanol Animation Play

Do alcohols have acidic properties? Student activity Play

Dynamic equilibrium Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Electrophoresis of amino acids 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

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 Whiteboard exercise Play

Factors influencing bacterial growth Student activity Play

Factors that determine the properties of soil Slideshow Play

Finding the pH of a metal salt solution Animation Play

Homeostasis – stability of the internal environment Slideshow Play

Homeostasis – the stability of the internal environment Student activity Play

How do indicators work? Whiteboard exercise Play

How do indicators work? Student activity Play

How to calculate pH of strong acid solutions? Animation Play