describe the production of static electricity, and sparking, by rubbing surfaces, and evidence that charged objects exert forces of attraction or repulsion on one another when not in contact
describe the production of static electricity, and sparking, by rubbing surfaces, and evidence that charged objects exert forces of attraction or repulsion on one another when not in contact
explain how transfer of electrons between objects can explain the phenomenon of static electricity
explain the concept of an electric field and how it helps to explain the phenomenon of static electricity