1. A freely suspended magnet always aligns itself along the   East South Axis   North South Axis   West South Axis   East West Axis   Hint Half-n-half Clue   2. How much heat is required to raise the temperature of 1g of water by 1 oC.   1 Joule   100 Joules   1 Calorie   100 Calories   Half-n-half Clue   3. What is the speed of sound in air in meters per second (at a pressure of one atmosphere and temperature of 25oC)?   330   230   110   490   Half-n-half Clue   4. When a spring is released, its potential energy is converted to   Electrical Energy   Light Energy   Magnetic Energy   Kinetic Energy   Half-n-half Clue   5. Conductors have a _______ resistance.   Unknown   Intermediate   Low   High   Half-n-half Clue   6. The presence of charge on a substance can be confirmed by a   Electrodes   Gold Leaf Electroscope   Thermometer   Ammeter   Half-n-half Clue   7. The high pitched cries of a bat are above human hearing.   True   False