A comparison of the properties of C–C bonds and C=C bonds Animation Play

Absolute values of entropy Student activity Play

Acid-base properties of amides Animation Play

Acid-base properties of gases Animation Play

Acidic properties Whiteboard exercise Play

Acidic properties Student activity Play

Acidic properties of ethanoic acid Animation Play

Acidic properties of hydrogen halides Student activity Play

Acidic properties of hydrogen halides Simulation Play

Acidic properties of sulphuric(VI) acid Slideshow Play

Air and a glass block Whiteboard exercise Play

Aliphatic amines: physical properties Student activity Play

Aliphatic amines: physical properties Whiteboard exercise Play

Aliphatic amines: properties as bases Student activity Play

Aliphatic amines: properties as bases Whiteboard exercise Play

Allotropes Whiteboard presentation Play

Allotropes Class activity Play

Allotropes of carbon Animation Play

Allotropic forms of an element Animation Play

Allotropic forms of carbon Student activity Play

Allotropic forms of carbon Whiteboard exercise Play

Allotropic forms of crystals Animation Play

Allotropy Student activity Play

Amphoteric properties of aluminium oxide Animation Play

An application Student activity Play