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