A chain of fission reactions Student activity Play

A chain of fission reactions Animation Play

A typical heating curve for a pure substance Illustration Play

Atomic bomb Student activity Play

Atomic bomb Animation Play

Boiling and boiling point Student activity Play

Compound measures – density Student activity Play

Concentration of hydrogen and hydroxide ions in pure water Animation Play

Do alloys have different properties from pure metals? Simulation Play

Do alloys have different properties from pure metals? Student activity Play

Does chemically pure water conduct an electric current? Student activity Play

Does chemically pure water conduct an electric current? Simulation Play

Electrolytic refining Animation Play

Extraction of copper Student activity Play

Gold or not? Animation Play

Heating and cooling curves. Melting and boiling points Student activity Play

How to find out whether a given material is a pure substance or a mixture? Animation Play

Interrelationship of concentrations of hydrogen ions and hydroxide ions Student activity Play

Nitration with pure nitric(V) acid Whiteboard exercise Play

Phase Student activity Play

Properties of water Class activity Play

Properties of water Whiteboard presentation Play

Pure substances and mixtures Student activity Play

Pure substances and mixtures Slideshow Play

Pure substances/Mixtures Whiteboard exercise Play