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