Solubility of salts Student activity Play

Static electricity in technology Animation Play

Static electricity in technology Whiteboard exercise Play

Static electricity in technology Student activity Play

Structure of ionic crystals Student activity Play

Structure of oxides Student activity Play

The Bohr model of the atom Class activity Play

The Bohr model of the atom Whiteboard presentation Play

The factor machine Whiteboard exercise Play

The force of interaction depends on the distance and the charges Student activity Play

The lever as a simple machine Slideshow Play

The remainder machine Whiteboard exercise Play

The remainder machine Student activity Play

The Second Law of Thermodynamics Class activity Play

The Second Law of Thermodynamics Whiteboard presentation Play

Transformation machine Animation Play

Two-part calculations Student activity Play

Using tree diagrams Student activity Play

Variation of electronegativity across a period (1) Student activity Play

Why does dissolving electrolytes in water cause them to dissociate? Animation Play

Why does the electronegativity change across a period? Animation Play