Friday, March 20, 2009

The 3rd week, March-Electrolysis



We will learn about '"Electrolysis".

Vocabulary : Hydrogen, Oxygen, Electricity,

Cathode, Anode, Electrolysis.

Water is a simple compound made from the two

elements hydrogen (H) and oxygen (O),

and each molecule of water consists of two

hydrogen atoms and one oxygen atom.

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