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Biology Heat Loss Practical Write Up
Beginning of Essay
Biology Coursework Practical – Heat Loss
The aim of this practical is to find to what extent does the surface area to volume ratio of an object affect the rate of heat loss from the object
Hypothesis: As the ratio of surface area to volume of an object decreases .... Middle of Essay
.... of volume 625 and a surface area of 500 which also has a surface area to volume ratio of 1.25:1. However, generally when you increase the size of an object the surface area to volume ratio decreases so in this example it is very likely that the two flasks in question are different shapes.
In this experiment the two flasks which will be used will different surface area to volume ratios as follows:
100 cm3 flask: Volume = 100, Surface Area = 115. Surface Area to Volume Ratio =
115
---- : 1 = 1.15 : 1
100
500 cm3 flask: Volume = 500, Surface area = 330. Surface Area to Volume Ratio =
330
---- : 1 = 0.66 : 1
500
As it is ....
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Words: 1982 - Pages: 8
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