Early atomic theories Student activity Play

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

Eka-aluminium and eka-silicon Chart Play

Electromagnetic force Animation Play

Electromagnetic force Student activity Play

Electromagnetic force Whiteboard exercise Play

Electroplating with precious metals Animation Play

Essential elements Whiteboard exercise Play

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

Examples of refraction Student activity Play

Examples of transition metals Slideshow Play

Examples of transparent materials Slideshow Play

Expansion and change in density Student activity Play

Expansion and change in density Whiteboard exercise Play

Experiment with a gas Animation Play

Extraction Student activity Play

Extraction of crude oil Student activity Play

Extraction of metals Student activity Play

Extraction of metals and their reactivity Illustration Play

Extraction of titanium Student activity Play

Factors affecting particles Animation Play

Factors affecting particles Student activity Play

Finding the density of lithium Animation Play

Floating and movement in water Student activity Play

Floating on the surface Student activity Play