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Aim: Test the effect of a Greenhouseon temperatureMaterials required: Plastic bottle,nail, 2 thermometers, notebook and pencil.Procedure. Make a hole near the topof the plastic bottle with the nail. Insent thefirst thermometer into the hole. Place thesecond thermometer next to the bottle.Make sure that the same amount of sunlightreaches both thermometers. After 10minutes, note temperature values from boththermometers. Record the data in thenotebook Fake the temperature recordsagain after another 10 minutes and repeatit for 2-3 times more. with diagram |
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