QUESTION IMAGE
Question
which of these best completes the circuit? a. rubber band b. metal nail c. leather shoelace d. wooden toothpick
Brief Explanations
Para completar un circuito eléctrico, se requiere un conductor eléctrico. El metal es un buen conductor eléctrico, mientras que el goma (rubber band), el cuero (leather shoelace) y la madera (wooden toothpick) son aislantes eléctricos.
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B. Metal nail