Question: A rod is electrically charged, but you don't know if it is net negative or net positive. When the rod is brought close to a

A rod is electrically charged, but you don't know if it is net negative or net positive. When the rod is brought close to a neutral 2x4 piece of dry wood, what do you expect to observe? Group of answer choices Nothing. Wood moves away from rod. Wood moved towards rod. Wood spontaneously combusts. Need to know if rod is positive or negative to predict observation

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