Class 6 Notes Magnet and Magnetism.

Class 6th Notes Magnet and Magnetism for science.

Define the terms.

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1. Magnetic field 

Magnetic fields are regions around a magnet where the force of magnetism acts. That force of magnetism can affect other magnets.

                                            

Magnetic field lines 

2. Permanent magnets -

Permanent magnet is known as artificial magnet and it has high attraction power of magnetic materials.

3. Repulsion -

Repulsion is main property of magnet in which like poles are repel and unlike poles are attraction.

4 . Compass -

The compass is a device that is used by sailors, navigator and travellers to find the direction.

                                          

5. Demagnetization -

The process used for destroying the magnetic properties of a magnet is called demagnetization.

                                    Or

Removal of magnetic strength from a magnetic substance is called demagnetization.