Enzymes are specific and selective (1) Whiteboard exercise Play

Enzymes are specific and selective (1) Student activity Play

Enzymes are specific and selective (2) Whiteboard exercise Play

Enzymes are specific and selective (2) Student activity Play

Enzymes – biological catalysts Whiteboard presentation Play

Enzymes – biological catalysts Class activity Play

Examples of catalysts Slideshow Play

Examples of uses of the transition metals and their compounds as catalysts Slideshow Play

Exchange of substances with the external environment Animation Play

How catalysts work Whiteboard exercise Play

How catalysts work? Student activity Play

Hydration of ethene Animation Play

Importance of reaction rates Student activity Play

Importance of the reaction rates Slideshow Play

Inhibitors – negative catalysts Animation Play

Liquid catalysts Animation Play

Metals as catalysts Animation Play

Mitochondria and chloroplasts Student activity Play

Obtaining ethanol Student activity Play

Other ways to accelerate chemical reactions Student activity Play

Selective breeding in animals Whiteboard exercise Play

Selective breeding in animals Student activity Play

Selective breeding in cats Whiteboard exercise Play

Selective breeding in plants Student activity Play

Selective breeding in plants Slideshow Play