What are the appropriate words for the blanks ? Conventionally, electricity is the flow of _____ charges. Actually, electricity is the flow of _____ charges. |
negative, positive slow, fast positive, negative fast, slow |
positive, negative |
When first electricity was observed, it was considered that it is the flow of positive charge. Whereas, in reality, it is the flow of negative charges as it is electrons that are mobile and not the protons. |