What I Know Directions: Choose the letter of the correct answer. Write your answers on a separate sheet of paper. 1. It is the number of charges passing through a wire per unit time. A current C. resistance B. power D. voltage 2. What type of conducting wire has the greatest resistance to the flow of current? A thin, long wire C. thin, short wire B. thick, long wire D. thick, short wire 3. Which of the following is the correct statement of Ohm's Law? A When current increases in a circuit, voltage increases and resistance increases B. When current increases in a circuit, voltage decreases and resistance increases C. When current increases in a circuit, voltage increases while resistance remains constant. D. When current decreases in a circuit, voltage decreases and resistance increases​