magnetism - a force that can attract certain metals, nonmagnetic metals - copper, aluminum, gold, silver, magnetic metals - iron, cobalt, nickel, steel, magnet - tool that can attract certain metals, nonmagnetic materials - plastic, glass, cotton, wood, paper, rubber, compare and contrast - to tell how two things are alike and different, physical property - characteristic of matter that can be observed, measured, or tested, matter - anything that has mass and takes up space, test - you can ___ if matter is magnetic or nonmagnetic, attract - a magnet will NOT ___ an aluminum can or penny,

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