Description: CO2 gas is a dense gas and will displace oxygen from a tank. Air bubbles blown into the tank of CO2 gas will float on top of the gas. *Gases behave like a fluid *Characteristics of CO2 gas *Structure of matter.
Keywords: tiny, bubbles, gas, dense, displace, oxygen, tank, air, blown, float, top, gases, behave, fluid, characteristics, structure, matter
Created by: Glenn Dolphin Added: 2005-09-01
Earth Science (Meteorology) Views: 927
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