the affect of the fish thing is like you can't even put a magnet on a fish so yea
yes i tried and different liquids affect the strength of magnets
Yes, they do, but their affect is minimal. Magnets with their magnet fields affect inductors profoundly, but don't do to much to capacitors.
no
yes temp does affect the strength of magnets. The cooler the magnet the stronger it gets.
No.
x
yes it can
Magnets do not affect plants in any way
They affect the magnetism so yes
A permanent magnet can affect magnets and electromagnets.
If an electromagnet is close enough, it will either attract or repel other magnets.
I don't knwo