Carbon dioxide, which consists of a carbon atom and oxygen 1 2 atoms per molecule.Formula is CO2 non-flammable and not react. Carbon dioxide can dissolve in water. Become the carbonic acid which will transform into bicarbonate and carbonate. The test gas carbon oxide can 2 methods.And experiment with 31.91 carbon dioxide gas concentration (0.038%) volume was ranked 4 in the air, the nitrogen, oxygen, argon, carbon dioxide, and occurs in several styles, such as volcano eruptions. Breathing of life or the combustion of organic compounds.The carbon dioxide human uses, such as the application in fire control pastry cake, soda, soda, and used for transporting frozen foods Such as do and transport ice cream
.Activities in the teaching of Science Science in elementary education from the simple activities to give students the knowledge. The understanding and the importance of carbon dioxide in living organisms.The cause of carbon dioxide, such as state conservatory, the explosion of the volcano. To create awareness of the conservation and seek protection. Prevent severe natural disasters up
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