Question 76
You will need: a magnet; a selection of things made from different metals and alloys, such as steel wool, a copper scourer, copper wires, a brass handle or brass candle stick, steel pins, steel screws, stainless steel cutlery, steel paperclips (no plastic covering), an iron bolt or nail, copper and nickel coins, aluminium foil, a cast iron cooking pot.
Plan a fair test to test your prediction.
Safety: work with an adult and weak classroom magnets; keep magnets and small parts out of mouths and away from young children, and keep magnets away from implanted medical devices. Avoid sharp or powered household objects.
Plan a fair test to test your prediction.
Safety: work with an adult and weak classroom magnets; keep magnets and small parts out of mouths and away from young children, and keep magnets away from implanted medical devices. Avoid sharp or powered household objects.
