Chemistry, 14.04.2021 20:00, mmaglaya1

Sara and Greg built an electromagnet in science class . They wrapped 50 turns of copper wire around an iron nail and Hooke the ends of the wire to a 1.5 volts battery . They picked up 15 paper clips with their electromagnet , but they want to make it stronger . What should they do

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Sara and Greg built an electromagnet in science class . They wrapped 50 turns of copper wire around...