1 triplet = 1 amino acid Illustration Play

A change in the intensity of X-radiation Whiteboard exercise Play

A kinetic study on the hydrolysis of methyl ethanoate Animation Play

A sponge and its structure Whiteboard exercise Play

A V-shaped molecule of sulphur dioxide Animation Play

Ability to colour litmus red Animation Play

Ability to conduct electricity Animation Play

Ability to react with carbonates Animation Play

About cells Student activity Play

Absorption of digestive products – role and adaptations of the small intestine Student activity Play

Absorptions typical of carboxylic acids and their derivatives Chart Play

Accurately determining an unknown molarity of acid/base by titration Student activity Play

Accurately determining an unknown molarity of acid/base by titration Whiteboard exercise Play

Acetylcholine structure Illustration Play

Acid anhydrides Simulation Play

Acid anhydrides Student activity Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant and pH (1) Whiteboard exercise Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid dissociation constant and pH (2) Student activity Play

Acid dissociation constant for ethanoic acid Animation Play

Acid dissociation constant for lactic acid Animation Play

Acid dissociation constant Ka Whiteboard exercise Play

Acid dissociation constant Ka Student activity Play

Acid rain Whiteboard exercise Play