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3rd Magnetic Forces

QuestionAnswer
an object that is magnetic without human influence Natural Magnet
something that is always magnetic Permanent Magnet
a magnet that can be turned on and off with an electric current Electromagnet
the point on a magnet where magnetic force is strongest Magnetic Pole
the area where a magnetic force acts Magnetic Field
a magnet attracts most objects made of iron and steel
Magnetic fields by themselves are invisible to the human eye
_____________ by themselves are invisible to the human eye Magnetic fields
the largest natural magnet on________________________________ Earth is the planet itself.
Earth has a magnetic core made of iron
Most magnets are permanent magnets
__________________can be turned on and off electromagnets
The Earth's magnetic poles move about ___________ each year 40 km
Magnets have a _________________ and ____________ north and south pole
Magnets are surrounded by invisible magnetic field
__________________a magnet can cause it to lose its magnetic properties hammering or heating
has the strongest magnetic force neutron star
Created by: freelandjamie
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