The properties of chemical compounds and their constituent elements Slideshow Play

The reaction between nitrogen and hydrogen Animation Play

The reaction between sodium and water Animation Play

The reaction of sodium hydroxide solution with a solution of a zinc(II) salt Whiteboard exercise Play

The relationship between the electronegativity of elements and the chemical properties of their compounds Student activity Play

The role of enzymes in chemical digestion Animation Play

The small intestine – further digestion and absorption Whiteboard exercise Play

The small intestine – further digestion and absorption of carbohydrates; proteins and fats Student activity Play

The stability of alkaline-earth-metal carbonates Student activity Play

The stomach Student activity Play

The stomach – further mechanical breakdown and digestion of proteins Student activity Play

The stomach – further mechanical  breakdown of food and the digestion of proteins Whiteboard exercise Play

The structure of the periodic table Student activity Play

The unusual properties of beryllium Student activity Play

The unusual properties of beryllium Whiteboard exercise Play

Three more types of chemical reaction Student activity Play

Three types of chemical reaction Student activity Play

Tissued multicellular organism Slideshow Play

Titration as an analytical method Whiteboard exercise Play

Titration as an analytical method Student activity Play

Transition metal complexes in chemical analysis Animation Play

Types of traps – flypaper traps Student activity Play

Types of traps – pitfall traps Student activity Play

Types of traps – snap traps Student activity Play

Units of the equilibrium constant Whiteboard exercise Play