Magnetic and non - magnetic material

Transcript

Do Magnets stick to all Substances?Example 1 Placing Magnet near Iron Bangle Magnet sticks on Iron Bangle So Iron is a Magnetic Material Do Magnets stick to all Substances?Example 2 Placing Magnet near Steel Bangle Magnet does not stick on Steel Bangle So Steel is a Non - Magnetic Material Do Magnets stick to all Substances?Example 3 Placing Magnet near Plastic Bangle Magnet does not stick on Plastic Bangle So Plastic is a Non - Magnetic Material Difference between Magnetic and Non - Magnetic MaterialMagnetic Material Magnetic materials are the materials that are attracted towards a magnet Example - Iron Bangle Non – Magnetic Material Non-magnetic materials are the materials that are not attracted towards a magnet Example – Steel Bangle, Plastic Bangle Table 4.1 :-Table 1: Table 4.1: Identifying the materials attracted by a magnet \captionsetup{labelformat=empty} Name of the object Material which the object is made of (plastic/wood/glass/ iron/any other) Attracted by the magnet (Yes/No) Prediction Observation Pencil Wood Yes No Eraser Rubber No No Wood Piece Wood No No Nail Iron Yes Yes U - Clips Iron Yes Yes Wire Plastic No No Key Iron Yes Yes Scissors Iron Yes Yes Metal Hangers Iron No Yes Stapler Iron Yes Yes