Q.3 Ella had a beaker of warm water Its temperature was 70 degree celsius She poured in some water and stirred the mixture.When she measured the temperature of the water, it had fallen to 40 degree celsius
a.Ella said ‘ Alot of energy in the hot water has disappeared.’Explain why Ella’s statement is wrong. [ /2]
b.Explain why the temperature of the water decreased when the cold water was added to it.
please keep the answers simple
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