Early atomic theories Whiteboard exercise Play

Early attempts to classify chemical elements Whiteboard exercise Play

Early attempts to classify chemical elements (1) Student activity Play

Early attempts to classify chemical elements (2) Student activity Play

Early models of an atom Animation Play

Effective collisions Student activity Play

Eka-aluminium and eka-silicon Whiteboard exercise Play

Eka-aluminium and eka-silicon Chart Play

Elastic potential energy Student activity Play

Elasticity Animation Play

Electrical charge of metal ions Student activity Play

Electrode charge Animation Play

Electrolysis Student activity Play

Electrolysis of molten salt Animation Play

Electrolytic dissociation (2) Student activity Play

Electron configuration Student activity Play

Electron configuration and periodic trends of transition elements Class activity Play

Electron configuration and periodic trends of transition elements Whiteboard presentation Play

Electron configuration and the periodic table (1) Student activity Play

Electron configuration of an atom Animation Play

Electron configuration of atoms Whiteboard exercise Play

Electron configuration of atoms Whiteboard exercise Play

Electron configuration of atoms Student activity Play

Electron configuration of atoms Student activity Play

Electron configuration of atoms Whiteboard presentation Play