Fun magnets and their effects

What is magnetic force

• The force of energy

• The property of a magnet to attract

• The force of attraction exerted by the magnet on these substance

Who found magnets

Where was magnet found

• India

• South africa

• Greece

• England

how many poles magnet have

• 2

• 4

• 1

• long magnet

• bar magnet

• ring magnet

what is used by sailors to find direction

• compass

• magnectic compass

• bar magnet

ways of demagnetisation

• rusting

• freezing

• heating

why is magnetic compass made of aliminium

• to show the correct direction

• to demagnetise the compass

• to show north direction

uses of magnets in things

• to reuse things

• for lifting things

• to find direction

• to to take memory

what direction magnetic compass point

• north south

• south north

• west east

• east west