Biology, 03.10.2019 02:00 asialovepink2321
Astudent conducted a scientific investigation on the magnetic properties of iron. she used a magnet to try to pick up iron nails. after making several observations, which question can she answer? which part of a magnet is strongest at attracting iron? how fast does iron lose its magnetism? what is the importance of studying the magnetic field of a magnet? how does the color of iron change with exposure to air?
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Astudent conducted a scientific investigation on the magnetic properties of iron. she used a magnet...
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