| A good ____ doesn't contain free flowing electrons. |
circuit |
| All magnets (including the Earth) have a north and a south ____. |
compass |
| Short fat cold ____ wires make the best electric conductors. |
electric field |
| One ____ is equal to one volt per amp. |
electrolysis |
| The flow of ions through a liquid is ____. |
insulator |
| An electric ____ is the path taken by an electric current. |
metal |
| An ____ is a vector with units of volts per meter. |
ohm |
| A ____ needle points in the direction of a magnetic field. |
pole |
