Chemistry, 05.10.2021 14:30 webbskyler
When there is no electricity running through the wire, all the compass needles point toward Earth’s magnetic north pole. When electric current is flowing through the wire, the compass needles change direction and point around the wire in a circle. As part of their investigation, the students moved each compass farther from the wire and wrote down their observations. What were the students most likely testing in this part of the investigation?
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