1. When the water vapor in the atmosphere condenses and clouds are formed, these clouds contain large amounts of _______ charges.   water   lightning conduction   static electric   Hint Half-n-half Clue   2. Name the law: 'The sum of the total electrons in a system is a constant quantity'   Law of Conservation of Momentum   Law of Conservation of Electric Charges   Law of Conservation of Matter   Half-n-half Clue   3. Name the device that helps to find out whether a given body is electrically charged or not.   Gold Leaf Electroscope   Tin Foil Electroscope   Insulated Stand   Half-n-half Clue   4. Farad is a unit of _______.   charge   capacitance   current   Half-n-half Clue   5. What does the symbol _______| |_______ represent?   capacitor   resistor   electroscope   Half-n-half Clue   6. Lightning takes place _______ thunder.   when   before   after   Half-n-half Clue   7. Protons get transferred during positive electrification.   True   False