Fun with Magnets: Properties, Magnetic Materials

Magnetite Haemetite Bakelite Copper N-pole of one magnet with N-pole of other N-pole of one magnet with S-pole of other S-pole of one magnet with S-pole of other All of these cases will show attraction North-south directions East-west directions Upside down Any direction by chance Near the middle Equally everywhere Near two ends At the middle and ends Cylindrical Ball ended Horse shoe All of these A cylindrical magnet has only one pole. A nickel wire is attracted by magnet. Maximum iron filings stick in the middle of a bar magnet when it is brought near them. Rubber is a magnetic material. Wood Plastic Paper Iron North pole South pole North and south pole Self demagnetisation Hammering Heating Dropping on a hard surface Boiling Heat can destroy magnetic properties of a magnet. Magnets are made up of different materials and different shapes. There is a maximum attraction in middle of a magnet. Magnetite does not show magnetic properties. An eraser A pencil A plastic A razor During any time of the day Only after sunset and before sunset Only before sunrise and after sunset None of these Glass rod Copper wire Iron nail Lead tube Drop a magnet from height Hammer a magnet Pass electric current Heat a magnet Pins stick all around the magnet. Pins stick at the middle of the magnet. Pins stick at the ends of the magnet. None of the above.