Friday, October 12, 2012

UNIT 3: MAGNET (INTODUCTION)

 

Magnet attract some materials. These objects are attracted by magnet. They are :

  • aluminium
  • steel
  • iron
  • nickel
  • cobalt metal

 

Which metal are not attracted by magnet :

  • wood
  • plastic
  • gold
  • silver
  • cooper
  • and other un-metalic object
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