what materials do magnets attract?
how can a magnets strength be determined?
what do magnetic fields do?
what 2 poles repel each other?
which 2 poles attract?
what are the magnetic particles in a metal?
in a piece of magnetized iron which way do domains point?
in a piece of unmagnetized iron which way do domains point?
whats a temporary magnet?
how can permanent magnets be made?
whats an electromagnet?
does Earth have a magnetic field?
where does an electrostatic force act?
what is an atom?
what is an atom made of?
what is static electricity?
what is an insulator?
what is a conductor?
when does static electricity occur?
what can magnets be used for everyday?