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Into a well insulated cup (meaning no heat lost or gained to the surroundings) a

ID: 852578 • Letter: I

Question

        Into a well insulated cup (meaning no heat lost or gained to the surroundings) a sample of water at room temperature is added. To the water, a sample of metal at 80 oC is added.

What is the relationship between the change in temperature of the objects? A. The metal will change in temperature more than the water. B. The water will change in temperature more than the metal. C. The water and metal will have the same temperature change D. It depends on the masses and heat capacities of the substances, so it cannot be determined with the information given.

Explanation / Answer

It depends on the masses and heat capacities of the substances, so it cannot be determined with the information given.

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