1. The force of attraction or repulsion between two charged bodies operates even when these bodies are placed in vacuum.   True   False   2. A substance that does not allow electrons to pass through it is called _______.   an insulator   a conductor   an inductance   Hint Half-n-half Clue   3. Protons get transferred during positive electrification.   True   False   4. The main purpose of a lightning conductor is to provide a path by which static electricity in the atmosphere can flow directly into the earth.   True   False   5. The charge on an electron is _______.   positive   negative   neutral   Half-n-half Clue   6. Farad is a unit of _______.   capacitance   charge   current   Half-n-half Clue   7. What does the symbol _______| |_______ represent?   resistor   electroscope   capacitor   Half-n-half Clue