Magnets Quiz

show the area of magnetic force

can never be changed

are the signals from TVs

attract the north pole of another magnet

spin in a circle

repel the north pole of another magnet

using batteries

coiling the wire

making the magnet spin

They can be turned off and on

We are running out of natural magnets

Magnetic fields are easy to see

glass

plastic

iron

A bar magnet is not powered by an electrical current

A bar magnet has no electromagnetic force

An electromagnet cannot be demagnetized

glass

rubber

nickel

all magnet have a north and south pole

magnets can attract all objects made of metal

magnets cannot attract objects through solid substances

iron filings and pencil shaving

water and oil

water and ice

bar magnet

electromagnet

refrigerator magnet