QUESTION 6 What is the relationship between the heat gained and the heat lost by

Question

QUESTION 6 What is the relationship between the heat gained and the heat lost by the objects? A. The heat lost is greater then the heat gained. B. The heat gained is greater than the heat lost. C. The heat gained is equivalent to the heat lost. D. The heat gained and lost depend on the relative temperatures and therefore the relationship cannot be determined with the information given.

QUESTION 7 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

6) D. The heat gained and lost depend on the relative temperatures and therefore the relationship cannot be determined with the information given.

If work is done on the object heat gained and if work is done by object heat lost.

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

Q = m*c*delT

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