Name something interesting about oxygen?
Here are some facts
*Animals and plants require oxygen for respiration. *Oxygen gas is colorless, odorless, and tasteless. *Liquid and solid oxygen are pale blue. *Oxygen is a non-metal. *Oxygen gas normally is the divalent molecule O2. Ozone, O3, is another form of pure oxygen. *Oxygen supports combustion. *Oxygen is paramagnetic. *Approximately 2/3 of the mass of the human body is oxygen. *Excited oxygen is responsible for the bright red and yellow-green colors of the aurora. *Oxygen was the atomic weight standard for the other elements until 1961 when it was replaced by carbon 12.