Oxygen

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 * Oxygen ** ( ** O ** ) is a [|chemical element] . In nature, oxygen is a [|gas] with no [|color] or [|smell] . Oxygen is a very important [|element] because it is a part of the [|air] people breathe and the [|water] people drink. Because of this, oxygen supports [|life] . Many living things (including [|humans] ) need oxygen to live and breathe, though it is poisonous to some forms of life. In [|liquid] [|state of matter], oxygen is blue. (link)

=Oxygen - Periodic Table of Videos= media type="custom" key="22059218" Uploaded on Dec 21, 2008 Our updated Oxygen video features new footage displaying the paramagnetism of liquid oxygen.