Sunday, 28 April 2013

1.48 understand that an electric current is a flow of electrons or ions

An electric current is a flow of electrons, although it can also be a flow of ions (as they have a charge.)

1 comment:

  1. hannah, thank you soooooooo much for these blogs, i will make these well known at my school because they are so simple and helpful my revision notes are so good thanks to your information.

    Thank you Thank you Thank you