| charged | term referring to matter having an excess of electrons (a negative charge) or a deficiency of electrons (a positive charge) |
| electroscope | a device for detecting the presence of electric charge |
| electrostatic precipitator | a device to control air pollution using stationary electric charges (not currents) |
| electrostatics | the study of electrical charges that move very little |
| insulator | a material that does not allow electric charges or heat to move freely on or through it |
| lightning rod | a metal rod or wire attached to a building to prevent lightning damage by conducting the electrons to the ground |
| negative charge | charge carried by electrons |
| neutral | term referring to matter having neither a negative nor a positive electric charge |
Drag corresponding items onto each other to make them disappear.
Start Game