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. The force of attraction or repulsion between two charged bodies operates even when these bodies are placed in vacuum.   True   False   3. When an ebonite rod is rubbed with cat's skin,it gets ...   remains neutral   positively-charged   negatively-charged   Half-n-half Clue   4. In a neutral atom, the number of electrons is equal to the number of _______.   orbits   neutrons   protons   Half-n-half Clue   5. A substance that does not allow electrons to pass through it is called _______.   an insulator   an inductance   a conductor   Half-n-half Clue   6. The central core of an atom is also referred to as the _______.   orbit   nucleus   neutron   Half-n-half Clue   7. _______ charges attract each other.   Similar   Unlike   Like   Half-n-half Clue