The structure of the periodic table – groups and periods Student activity Play

The structure of the periodic table – periods Student activity Play

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

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

The union of sets Whiteboard exercise Play

The union of sets Student activity Play

The unusual properties of beryllium Student activity Play

The unusual properties of beryllium Animation Play

Transition elements Class activity Play

Transition elements Whiteboard presentation Play

Transition metals Student activity Play

Uses of light emitted by atoms Animation Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Variable oxidation states – iron and copper Student activity Play

Variable oxidation states – iron and copper Whiteboard exercise Play

Variation of electronegativity across a period Simulation Play

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

Variation of electronegativity across a period (2) Student activity Play

Variation of electronegativity within a group Student activity Play

Venn diagram Animation Play

What are allotropes? Student activity Play

What are chemical compounds? Student activity Play

Why atomic masses are not usually whole numbers? Student activity Play

Why does the electronegativity change across a period? Animation Play

Why organic molecules may produce more than one proton NMR signal? Animation Play