Question

What causes an electric current in a wire?


A.
Electric fields cause atoms to move in the wire.


B.
Electrons flow because of electrical attraction and repulsion.


C.
Electrons move because of heat.


D.
Electrons build up in the wire and create a charge

Answer 1

@Destinymasha

Answer 2

I believe B - what do you think?

Answer 3

@DollyAcquah

Answer 4

yep, I think the answer is B too

Answer 5

http://en.wikipedia.org/wiki/Electric_charge