| A | B |
|---|
| neutral | not electrically charged |
| electricity | movement of electrons and the energy they release |
| negative charge | electrical charge of atoms with extra electrons |
| positive charge | electrical charge of atoms that are missing electrons |
| circuit | a circular path of electrical charges |
| conductor | material through which electricity travels well |
| insulator | used for protection on electrical machines |
| metals | good electrical conductors |
| water | good electrical conductor |
| plastic | good insulator |
