Yes they can pull across an air gap and air is gases
The pull of the magnet is strongest at the poles.
Sorry, but aluminium in any form is non magnetic, meaning that a magnet will not pull anything made of aluminium.
You need to do the experiment. If the magnet is strong enough, metal (steel, iron) will jump to the magnet (or pull the magnet towards it).
The poles of a magnet. Labeled as north pole and south pole.
it can pick up anything with iron nickel or cobalt
Yes
The pull of the magnet is strongest at the poles.
if you can find a really strong magnet or a vacuum with a small nozzle to suck air threw and pull it out
The needle goes to the magnet because of the pull!!!
no magnets can not pull some aluminium.
gas
Sorry, but aluminium in any form is non magnetic, meaning that a magnet will not pull anything made of aluminium.
i think the middle
Yes.
you answer
yes
It is 925 lbs