1. Which of the following substances has the highest specific heat capacity ?   Iron   Water   Copper   Aluminum   Hint Half-n-half Clue   2. The amount of heat required to raise the temperature of a unit _______ of a material by 1oC is called its specific heat capacity.   weight   mass   volume   Half-n-half Clue   3. Consider the graph of temperature (in oC) vs. time (in minutes) given above. From the cooling curves, it is observed that the decrease in temperature of liquid A in the first 6 minutes is about _______oC.   50   40   35   55   Half-n-half Clue   4. Consider the graph of temperature (in oC) vs. time (in minutes) given above showing the cooling curves of liquids A and B. If 10 g of liquid A lose 840 J of heat in the first 6 minutes, the specific heat capacity of liquid A is about _______ J/(g oC).   8.4   2.1   14   21   Half-n-half Clue   5. Sea breezes occur at night.   True   False   6. The SI unit of heat capacity is _______.   Joule/oC   Joule/(kg oC)   Erg/oC   Half-n-half Clue   7. If 83680 J of heat are required to raise the temperature of 4 kg of water by 5oC, then the specific heat capacity of water in J/(kg oC) is   8368   20920   16736   4184   Half-n-half Clue