Tuesday, March 13, 2012

Chemistry and Thermal Expansion Part 2

       Today in science club, we did Chemistry. The Chemistry we did was, 
O2=oxygen,
CO2=carbon dioxide, and
H2O=water.                                                                                                  
        We learned how to make fire ,with O2,fuel ,and heat.                 
We did the swoosh bottle , last week , but it didn't work real good.Mr.L. said that a candle can not burn in carbon dioxide so we tested it.We mixed vinegar and baking soda because it produces CO2.We put a lit candle inside the container with the vinegar and baking soda and it burned out! It did this because the fire it needed oxygen,fuel,and heat not CO2.
Love,MANGO:3


                                     
   
                                                                   

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