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Science magnitism

TermDefinition
Magnetism a force of attraction or repulsion.
What three materials are magnets attracted to Iron Nickel Cobalt
Magnetic fields regions of a magnetic force around a magnet.
Every magnet has a pole North and South
The relationship between electricity and magnetism Electromagnetic
Where is the attraction of a magnet the strongest The center between two magnets
four ways you can increase the strength of an electromagnet Adding more turns of a wire around the iron core Adding more batteries or more voltage Using a thicker iron core. Creates more magnetic domains Using a thicker wire. (More current, larger magnetic field)
Why are electromagnets temporary magnets? Because the magnetic field is only present when the current flows through them.
single wire wrapped into a cylindrical wire coil Solenoid
electromagnetic induction Occurs when an electric current is produced by moving a wire in a magnetic field.
Created by: beaner1010
 

 



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