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Science

Science 10-10-25

TermDefinition
natural magnet an object that is magnetic without human influence
permanent magnet something that is always magnetic
electromagnet a magnet that can be turned on and off with an electric current
magnetic pole the point on a magnet where magnetic force is strongest
magnetic field the area where a magnetic force acts
iron and steel a magnet attracts most objects made of
magnetic fields ________________ by themselves are invisible to the human eye
Human Eye magnetic fields by themselves are invisible to the ______________
earth is planet itself the largest natural magnet on ____________________
iron Earth has a magnetic core made of ____________
permanent magnets most magnets are ________________
electromagnets can be turned on and off
40 kilometers The earths magnetic poles move about _______________ each year
north and south pole magnets have a _________________________
invisible magnetic field magnets are surrounded by _______________
hammering or heating a magnet can cause it to lose its magnetic properties
neutron star has the strongest magnetic force
Created by: kinsl
 

 



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