Physics - Magnetism - Magnets and magnetic fields - Magnetic or Not?
Students sort 12 items into 'Attracted to Magnets' vs 'NOT Attracted'. Attracted: iron nail, steel paper clip, nickel coin, iron filings, steel scissors, cobalt bar. Not attracted: wooden pencil, plastic ruler, copper wire, aluminum foil, glass marble, rubber band. When placed correctly, explain: 'O