A) magnetic poles B) magnetic atoms C) domains D) all of these
A) repel B) attract C) stick to each other D) behave the same
A) are where the magnetic force is B) do not exist C) are only located at the poles D) are only located at the center of the magnet
A) where the magnetic energy is the strongest B) always south C) always north D) the weakest part of the magnet
A) all of these B) their domains are alligned C) they have a magnetic field D) electrons are spinning in the same direction
A) a magnetosphere B) magnetic field C) all of these D) magnetic north and south
A) makes magnets weaker B) makes magnets stronger C) does not affect magnets D) turns magnets into turkeys
A) Iron, cobalt and nickel B) just iron C) cobalt and sodium D) iron and lead
A) breaking in half B) heating and dropping C) bending D) decreasing kinetic energy
A) false B) true |