1. How much heat is required to raise the temperature of 1g of water by 1 oC.   100 Calories   100 Joules   1 Joule   1 Calorie   Hint Half-n-half Clue   2. A bicycle dynamo generates Direct Current.   True   False   3. When a spring is released, its potential energy is converted to   Electrical Energy   Light Energy   Kinetic Energy   Magnetic Energy   Half-n-half Clue   4. Light travels in a   Circular Path   Parabolic Path   Hyperbolic Path   Straight Line   Half-n-half Clue   5. The presence of charge on a substance can be confirmed by a   Electrodes   Gold Leaf Electroscope   Ammeter   Thermometer   Half-n-half Clue   6. The high pitched cries of a bat are above human hearing.   True   False   7. A freely suspended magnet always aligns itself along the   West South Axis   North South Axis   East South Axis   East West Axis   Half-n-half Clue