Magnetism Flashcards
What two stones did the Egyptians and the Greeks talk about?
Magnetite & Lodestone
Who wrote about magnetism back then?
The Egyptians and the Greeks.
Objects that use magnets in everyday life
Compasses Trains Fridge magnets Bank cards Car doors Used to lift cars CD players Hair dryers
Magnetic poles
Magnets can attract each other but they can also repel each other.
What does repel mean?
Repel means to move away from something.
what do you call the ends of magnets?
The poles
What are the poles of magnets?
North pole & South pole
Magnetic force
The attraction and repulsion of the magnet is known as a force and it is specifically called a magnetic force.
Definition of a magnetic force
A magnetic force is the force of attraction or the force of repulsion between two magnets.
Like poles repel each other while unlike poles attract.