1. The tendency of electrons to move from one point to another on a conductor is dependent on the difference in _______ of those points.   electrical potential   electrical wattage   electrical capacitance   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 Matter   Law of Conservation of Momentum   Law of Conservation of Electric Charges   Half-n-half Clue   3. Lightning takes place _______ thunder.   before   after   when   Half-n-half Clue   4. What does the symbol _______| |_______ represent?   electroscope   resistor   capacitor   Half-n-half Clue   5. A substance that does not allow electrons to pass through it is called _______.   a conductor   an insulator   an inductance   Half-n-half Clue   6. The charge on an electron is _______.   positive   negative   neutral   Half-n-half Clue   7. Farad is a unit of _______.   capacitance   charge   current   Half-n-half Clue