Addition polymers and condensation polymers Student activity Play

Additional information contained in chemical equations Student activity Play

Adverse effects of acid rain Slideshow Play

Aerobic respiration Student activity Play

Aerobic respiration Slideshow Play

Aerobic respiration in plants Student activity Play

Air Class activity Play

Air Whiteboard presentation Play

Air and a glass block Whiteboard exercise Play

Algorithm of the equation for hydrocarbon combustion Animation Play

Aliphatic amines: properties as bases Whiteboard exercise Play

Aliphatic amines: properties as bases Student activity Play

Alkaline earth metals. Group 2 Class activity Play

Alkaline earth metals. Group 2 Whiteboard presentation Play

All salts are electrolytes Animation Play

Amino acid at various pH values Slideshow Play

Amino acids with non-ionisable groups in a side chain Animation Play

Ammonia Student activity Play

Ammonia water Animation Play

Ammonia – a weak base Animation Play

Ammonium nitrate Animation Play

Amphoteric properties of aluminium oxide Animation Play

Anabolic processes in plant cells Illustration Play

Anaerobic respiration Student activity Play

Animal cell structure Whiteboard exercise Play