Absorption of visible light. Colorimetry Whiteboard presentation Play

Absorption of visible light. Colorimetry Class activity Play

Acid-base reactions of metal ions Class activity Play

Acid-base reactions of metal ions Whiteboard presentation Play

Acidity reaction (hydrolysis) of metal ions Student activity Play

Acidity reaction (hydrolysis) of metal ions Whiteboard exercise Play

Acids (2) Whiteboard exercise Play

Acids (2) Student activity Play

Acids and alkalis Class activity Play

Acids around us Whiteboard exercise Play

Across the periodic table Student activity Play

Adding bases to acids Animation Play

Additional information contained in chemical equations Student activity Play

Aliphatic amines: properties as bases Student activity Play

Alkali metals Class activity Play

Alkali metals Whiteboard presentation Play

Alkaline earth metals. Group 2 Whiteboard presentation Play

Alkaline earth metals. Group 2 Class activity Play

Alloys Class activity Play

Alloys Whiteboard presentation Play

Aluminium Class activity Play

Aluminium Whiteboard presentation Play

Amphoteric metal hydroxides Animation Play

Anomalous expansion of water Student activity Play

Anomalous expansion of water Whiteboard exercise Play