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Find the best coolant during hot weather.
Member rating: No Rating | Words: | Submitted: Thu Mar 04 2004
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Sweating The dilemma that was given to us by our teacher was, 'To find the best coolant during hot weather' We will investigate the evaporation rate of ethanol and water to see which will evaporate the fastest. The main variables that are involved in the problem are, volume of liquid, Time, Temperature, volume of cotton wool, depth of the wool, type of liquid, length of the elastic band and the heights of the clamps. The variable that I will change is the type of liquid added to each of the cotton balls. I will be keeping the following variables the same in order to make this test fair. These are the following; Volume of the liquid, the amount of cotton wool added to each of the thermometers and the temperature of the liquids and cotton wool at the start of the experiment. What I will be measuring and looking for...
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