Biology, 13.06.2020 23:57 dvandebrake2002
Ms. Owens' class is studying magnets. Ms. Owens showed her students how to make an electromagnet using a nail, a D-cell battery, and plastic coated wire. The students wrapped the wire around the nail and then attached the ends to the battery. When they were finished, they tested their magnets by trying to see how many paperclips their magnets could pick up. They also tested whether they could increase the strength of their electromagnets by using more coils of wire. They recorded the class average of their results in the data table seen here. Review the students' data. Predict how many paper clips the students would pick up if they used 50 coils of wire around bigger nails. A)25 B)50 C)100 D)250
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Ms. Owens' class is studying magnets. Ms. Owens showed her students how to make an electromagnet usi...
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