Calculations involving the reactions of metals and water Whiteboard exercise Play

Calculator display Animation Play

Calculators with the standard index form Student activity Play

Calomel half-cell Student activity Play

Carbon dioxide levels Student activity Play

Catalysts in industry Student activity Play

Changes in electronegativity across Period 3 Animation Play

Changes in state Student activity Play

Changes in the atomic radius of s-block elements within the period Animation Play

Changes in the conductivity of Period 3 elements Animation Play

Changes in the first ionisation energy across Period 3 Animation Play

Changes of state Whiteboard exercise Play

Characteristic features of terrestrial and aquatic environments Whiteboard exercise Play

Characteristic rays Animation Play

Charge transfer absorption of transition metals at high oxidation state Animation Play

Chemical change Student activity Play

Chemical energy Student activity Play

Chemical energy Whiteboard exercise Play

Chemical energy sources Student activity Play

Chemical properties of s-block elements Whiteboard presentation Play

Chemical properties of s-block elements Class activity Play

Chemical reduction Animation Play

Chloroplasts and chlorophyll in the process of photosynthesis Whiteboard exercise Play

Chloroplasts and chlorophyll in the process of photosynthesis Student activity Play

Chromium(III) and iron(II) compounds Animation Play