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What type of magnetic material has several unpaired electrons and is strongly attracted to magnets?
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
A substance that forms permanent magnet and has domains that strongly resist change in direction is:
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
What type of magnetic material is weak and has no unpaired electrons?
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
Steel needles can become magnetic after being rubbed by a magnet. This is magnetization by:
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
Which of the following is NOT a way to demagnetize a magnet?
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
What type of magneti has one unpaired electron as is weakly attracted to magnets?
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
A substance that forms a temporary magnet and has domain that are easily aligned is:
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
Coiling a wire around a material like iron to create a magnetic field with electricity will make a(n):
ferromagnetic
contact
diamagnetic
electromagnet
magnetically soft
magnetically hard
paramagnetic
submerging it in water
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