Magnetisem Flashcards
1
Q
What is a compass?
A
A compass is a magnetized price of metal that can swing around one end always points north.
2
Q
What are coils?
A
Coils are wires.
3
Q
What is a core?
A
It’s a magnetic material that is wrapped by electromagnetic coil.
4
Q
What is a electromagnet?
A
A electromagnet is a coil of wire with electricity flowing through it. An electromagnet has a magnetic field similar to a bar magnetic.
5
Q
What are iron fillings.
A
Iron fillings are tiny pieces or iron that are sometimes used to find the shape of a magnetic field?
