Electrorefining of copper Animation Play

Elements Student activity Play

Elements and non-elements – sorting substances Whiteboard exercise Play

Elements in Group 18 Student activity Play

Elements of Period 3 of the periodic table Student activity Play

Elements of Period 3 of the periodic table Whiteboard exercise Play

Elements, mixtures and compounds Whiteboard exercise Play

Emission of nitrogen oxides Animation Play

Energy considerations Animation Play

Energy in modern society Student activity Play

Energy in modern society Illustration Play

Enzymes Student activity Play

Equation for a displacement reaction Illustration Play

Equations for the reactions of acids with bases Whiteboard exercise Play

Equations for the reactions of acids with carbonates Simulation Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Example of another displacement reaction Whiteboard exercise Play

Examples of chemical reactions Whiteboard exercise Play

Examples of displacement reactions Student activity Play

Examples of transition metals Slideshow Play

Experiment with silver nitrate and copper Slideshow Play

Extracting metals from minerals Illustration Play

Extraction of aluminium Student activity Play

Extraction of copper Whiteboard exercise Play