Description: The chemical composition of the water molecule H2O is what enables it to be a gas, a liquid and a solid. We will see the process of electrolysis separating the H’s from the O, and then back again. Water as matter, matters.
Director: Gaumont Pathé Archives
Year: 1910-1919
Length: 5,30 minutes
Country: France
Distributor:
Using film for earth science education
