1. Given that 1 cal (about 4.2 J) of heat is lost by 1 g of water in cooling by 1oC, how much heat is lost by 3 g of water in cooling from 85oC to 10oC ?   315.0 J   12.6 J   225.0 J   945.0 J   Hint Half-n-half Clue   2. _______ requires no medium.   Conduction   Convection   Radiation   Half-n-half Clue   3. Heat energy travels through _______ by conduction only.   gases   solids   liquids   Half-n-half Clue   4. The SI unit of heat (thermal energy) is   Pascal   Joule   Newton   Watt   Half-n-half Clue   5. 1 Joule = _______ ergs   4.214   105   107   4.184   Half-n-half Clue   6. Which loses the most heat in cooling to 10oC ?   a kettle filled with water at 60oC   a swimming pool filled with water at 30oC   a glass filled with boiling water   Half-n-half Clue   7. Which is the 'odd one out'?   Erg   Watt   Calorie   Joule   Half-n-half Clue   FREE PREVIEW: Last 10 Questions not a part of the free preview. Get Premium Membership to view all questions.