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Find out what insulator is the best from cotton wool, bubble wrap and plastic foam.
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| Submitted: Thu Jul 11 2002
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Aim: We are trying to find out what insulator is the best from cotton wool, bubble wrap and plastic foam. Plan: The factor I will be changing is the type of insulator. The factor I will be recording is the temperature of the water in degrees for a total of six minutes. To record the temperature I will use a thermometer. The factors I will keep the same so it is a fair test are: Starting temperature of the boiling water Same amount / volume of water Measuring the temperature at the same interval Covering the same amount of surface area, length and width for each insulator. I intend to wrap three testubes with the chosen insulators, but leave the last one plain for control. Cotton wool Bubble wrapping Plastic foam I have also chosen to do a control experiment without insulation to see if there is a great difference in the heat loss if the container...
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