Conductors and insulators Flashcards
1
Q
What do we call it, if electrons can be passed easily ?
A
Good conductor
2
Q
If electricity cannot be passed through a material what do we call it?
A
Insulator
3
Q
Why do we use conductors & insulators?
A
To control the movement of electricity
4
Q
What are metal wires?
A
conductor - allow electricity to move along them.
5
Q
Why do we cover the metal wires in plastic coating?
A
to insulate electricity & stop it from escaping into other conductive objects nearby.
