Density of alkali metals Animation Play

Early attempts to classify chemical elements Student activity Play

Early attempts to classify chemical elements Whiteboard exercise Play

Electrical charge of metal ions Student activity Play

Electrical charge of metal ions Whiteboard exercise Play

Electrical circuits Student activity Play

Electron configuration of atoms Student activity Play

Electron configuration of atoms Whiteboard exercise Play

Elements Class activity Play

Elements Whiteboard presentation Play

Elements Whiteboard exercise Play

Encoding numbers Student activity Play

Examples of functions – a table Student activity Play

Flip-flops Student activity Play

Flip-flops Whiteboard exercise Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Student activity Play

Formulating a chemical equation (1) Student activity Play

Gases, liquids and solids Class activity Play

Gases, liquids and solids Whiteboard presentation Play

How to connect an ammeter? Animation Play

Ionic and atomic radii Student activity Play

Ionic radii of the s-block elements Student activity Play

Isotopes Whiteboard exercise Play

Isotopes Student activity Play