The spectral lines in the atomic spectrum of hydrogen Animation Play

The structure of atomic nucleus Class activity Play

The structure of atomic nucleus Whiteboard presentation Play

The structure of the atom Class activity Play

The structure of the atom Class activity Play

The structure of the atom Whiteboard presentation Play

The structure of the atom Whiteboard presentation Play

The structure of the periodic table Whiteboard exercise Play

The structure of the periodic table Student activity Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups (2) Student activity Play

The temperature of the atmosphere Student activity Play

The Thomson model of atom Animation Play

The Thomson model of atom Whiteboard exercise Play

The Thomson model vs. Rutherford's experiment Student activity Play

The Thomson model vs. Rutherford’s experiment Whiteboard exercise Play

The trends in the properties of the elements in Period 3 Whiteboard presentation Play

The trends in the properties of the elements in Period 3 Class activity Play

The unit of atomic mass Animation Play

Trend in the reactivity of halogens Animation Play

Uses of transition metal complexes Student activity Play

Valence bond theory (1) Student activity Play

Valence bond theory limitations Animation Play

Variability of data sets Student activity Play

Variable oxidation states – manganese Whiteboard exercise Play