Wednesday, April 2, 2008

Activity 4

After reviewing our data it became clear that overcast or dense cloud cover can prevent a surface from heating at a high or average rate. After 20 minutes the temperature of the soil went from 22 to 22.5 degrees (that is only 1/2 of a degree). At any rate, if our expiriment didn't have cloud cover it mey have risen alot faster (this is evident since other groups had better results).

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