Incorrect Question 2 0 / 1 pts You operate a small heater by attaching it to a battery. Which of the following statements is true? More current enters the heater than leaves it The currents entering and leaving the heater are the same More current leaves the heater than enters it None of the above Hint: Consider that charge cannot accumulate in, or be depleted from, the heater. If it did, the heater wouldn't keep working. Question 3 0 ' 1 \"5 A battery produces a current in a wire as shown in the gure. Which of the following statements about the current in the wire is true? Positive ions are owing clockwise Positive ions are owing counterclockwise Electrons are owing clockwise Electrons are owing counterclockwise None of the above Hint: Recall that in metals, ions are bound in place, while the conduction electrons are free to move