Magnets
What are the poles in a magnet
North and South
How do you spell it
Electricity
Name on thing that is Ferromagnetic
(you check if right)
Do speakers use magnets
Yes
which poles of a magnet pull away
like poles
What is electricity made of
Electrons
What is ferromagnetism
A material that has ability to become magnetized.
do speakers produce sound
yes
True or false do magnet have fields
True
What are the two types of electricity
Electrical Current and Static Electricity
What is the three ferromagnetic materials
Iron,Cobalt,Nickel
How do speakers work
Converting electrical signals into physical vibrations