1. The central core of an atom is also referred to as the _______.   nucleus   orbit   neutron   Hint Half-n-half Clue   2. Protons get transferred during positive electrification.   True   False   3. An atom that is deficient in electrons is called a positive _______.   ion   valency   radical   Half-n-half Clue   4. Lightning takes place _______ thunder.   after   before   when   Half-n-half Clue   5. 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   Half-n-half Clue   6. What does the symbol _______| |_______ represent?   electroscope   resistor   capacitor   Half-n-half Clue   7. The charge on an electron is _______.   negative   positive   neutral   Half-n-half Clue