magnets
what are magnet
things with iron nickel Cobalt.
what is magnetism
the force exerted b magnets when they attract to each other or repel each other.
what are domains
region in which the magnetic fields of atoms are group together and aligned.
what is magnets used in
phones
what is magnetic force
the thing around the magnets
what do magnets attract to
some metals like iron and steel.
what happens when nouth and nouth come together
they repel
how are domains set in magnets
in the same way
what is magnets used in
doorbells
examples of electric force
train tracks
how do I demagnetize a magnet
heating it
dropping it
is earth a huge magnet
yes it is
why do magnetic domains exist
to reduce the energy of the system
what is something that uses magnets
showers curtains weights
examples of electric force
magnet on refrigerator
how many poles magnets have
2 poles
when South and south come together
they repel
how domains arranged
in an unmagnetized piece of iron, these domains are arranged randomly
what is magnets used in real life
jewelry
examples of magnetic force
a motor
are all metals magnetic
nope
when South and north together
they attract
can magnetic domains be separated?
"walls" separate the magnetic domains.
what a thing in real life that uses magnets
hard disk drive
examples of magnetic force
compass