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