What is amperage? a. is the rate of doing work. b. is the rate of flow of electrons in electric current. c. represents the amount of pressure behind electron flow. d. is the rate of flow of protons in electric current. question 2 what is voltage? a. represents the amount of pressure behind electron flow. b. is the rate of doing power. c. is the rate of doing work. d. is the rate of flow of electrons in electric current. question 3 what is power? a. is the rate of doing work. b. is the rate of flow of electrons in electric current. c. is the rate of flow of protons in electric current. d. represents the amount of pressure behind electron flow. question 4 if we multiply volts times amps we get what? a. current b. work c. circuit d. power question 5 what are two ways alternating currents are similar? a. both ac and dc are only possible in certain materials with atoms that will allow electron flow. b. both ac and dc involve the flow of electrons. c. in both ac and dc, the flow of electrons changes directions back and forth. d. in both ac and dc electrons flow in the same pattern. question 6 how does the flow of electrons flow in an alternating current? a. electron flow is constant and only in a forward direction. b. the flow of electrons is always slower in an alternating current than within a direct current. c. the flow of electrons is not constant and forward; it changes direction back and forth. d. electrons flow from a higher affinity to that of a lower affinity. question 7 what is the flow like in a direct current? a. the flow of electrons goes from a higher affinity to a lower affinity. b. the flow of electrons is constant and only in a forward direction. c. the flow of electrons is not constant and forward; it changes direction back and forth. d. the flow of electrons is always faster in a direct current. question 8 how is an electric current able to flow? a. electrons flow from the higher affinity to lower affinity and electrical current is generated. b. the movement of electrons from one atom to another atom in a line results in a flow of electric current. c. the movement of protons from one atom to another leads to an electric charge. d. protons flow from the higher affinity to lower affinity and electrical current is generated. question 9 how do electrons move from the two different types of metal in a battery? a. protons flow from the metal with the higher affinity to the metal with lower affinity and electrical current is generated. b. protons flow from the metal with the lower affinity to the metal with higher affinity and electrical current is generated. c. electrons flow from the metal with the lower affinity to the metal with higher affinity and electrical current is generated. d. electrons flow from the metal with the higher affinity to the metal with lower affinity and electrical current is generated.