[单选题]
A body of water loses energy at a constant rat
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pc;.2glszx h*Assume that the specific heat capacity of ice is half the specific heat capacity of liquid water.
pc2hs*x;l gz.Which graph shows a
possible variation of temperature with time
A.
B.
C.
D.
参考答案:
C
本题详细解析:
Explanation:
Ice has half the specific heat capacity of liquid water and the rate of energy loss is constant. Therefore, after freezing the temperature of the system decreases at twice the rate compared to when cooling in the liquid state.
