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If, as a pioneer, you wished to warm your room by taking an object heated on top of a pot-bellied stove to it, which of the following 15-pound objects, each heated to 100 degree C, would be the best choice? The specific heat capacity (in J/g- degree C) for each substance is given in parentheses. Iron (0.450), copper (0.387), granite (0.79), gold (0.129), water (4.184).
a. iron
b. copper
c. granite
d. gold
e. H2O
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Answers: 2
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