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An investigation to see what affects the speed of cooling from a beaker filled with hot water!
Member rating: No Rating | Words: | Submitted: Mon Feb 16 2004
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An investigation to see what affects the speed of cooling from a beaker filled with hot water! Prediction: My prediction of this experiment is that the more layers of insulation I apply, the slower the water will take to cool down. This is the insulation keeps a lot of the heat inside the beaker and in the water. In my trial experiment I did the experiment twice. First time I did not apply any layers, second time I wrapped 4 layers around my beaker. I filled my beakers with 100ml of boiling hot water. I used the stopwatch to time every minute for 5minutes. After each minute I checked the temperature with a thermometer and wrote it down in my table: No Insulation Time in Minutes Temperature in ºc 0 75 ºc 1 65 ºc 2 58 ºc 3 56 ºc 4 53 ºc 5 51 ºc 4 Layers Time in Minutes Temperature in ºc 0 75 ºc 1 70 ºc 2 67 ºc 3 64 ºc 4 60 ºc 5 58 ºc I have discovered from my trial experiment that I...
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