/ Q1: Choose the correct answer? (30 marks) 1- Specific heat (Cp) is a physical property which could not be measured accurately. a) True b) False 2- The fact that the specific heat of water is 1.0 cal/g.C. means: a) That an amount of energy equal to 1.0 calorie is needed to increase the temperature of 1.0 gram of water by 1.0 C. b) that an amount of energy equal to 1 x 10 calorie is needed to increase the temperature of 1.0 gram of water by 1.0 C. c) That an amount of energy equal to 1.0 calorie is needed to increase the temperature of 10 gram of water by 1.0 C. d) That an amount of energy equal to 1.0 calorie is needed to decrease the temperature of 1.0 gram of water by 1.0 C. 3- By comparing water with other substances, it is concluded that water is a suitable coolant. a) True b) False 4- Depending on the experiment, what is the biggest source of er