1. When a glass rod is rubbed with silk, the electrons are transferred ...   from the silk to the glass rod   from the glass rod to the silk and vice versa   from the glass rod to the silk   Hint Half-n-half Clue   2. Farad is a unit of _______.   capacitance   current   charge   Half-n-half Clue   3. 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 capacitance   electrical wattage   Half-n-half Clue   4. _______ charges attract each other.   Like   Unlike   Similar   Half-n-half Clue   5. The force of attraction or repulsion between two charged bodies operates even when these bodies are placed in vacuum.   True   False   6. Some electrons (in metals) move very easily from one atom to another and are called _______ electrons.   static   bound   free   Half-n-half Clue   7. The central core of an atom is also referred to as the _______.   orbit   nucleus   neutron   Half-n-half Clue