The Elements: Chlorine

Find out why chlorine is used in swimming pools.

Chemistry - Periodic Table - Learning Points.

Chlorine is a yellow-green gas.

At high concentrations, chlorine gas is poisonous.

At lower concentrations, chlorine is used in cleaning products.

A Twig Context Film.
Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.