The nature of chemical reactions Student activity Play

The physical changes Animation Play

The properties of chemical compounds and their constituent elements Student activity Play

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 significance of changes in blood group distribution Slideshow Play

The skin temperature changes Simulation Play

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

The structure of the periodic table Student activity Play

The theory of mutations Whiteboard exercise Play

The unusual properties of beryllium Student activity Play

The unusual properties of beryllium Whiteboard exercise Play

Thermal effects of changes in gas density Whiteboard exercise Play

Thermal effects of changes in gas density Student activity Play

Thermal expansion of bodies Student activity Play

Three more types of chemical reaction Student activity Play

Three types of chemical reaction Student activity Play

Titration as an analytical method Whiteboard exercise Play

Titration as an analytical method Student activity Play

Total energy Student activity Play

Transition metal complexes in chemical analysis Animation Play