|Glass, rubber, wood, porcelain, and plastic are electric ____.
|All charge changes result from the movement of ____.
|Gravity and electromagnetism are examples of ____.
|Capacitance is measure in ____.
|Electric potential is to volts as power is to ____.
|Plasmas conduct electric current using ____ and electrons.
|Stars, solar wind, lightning, and neon signs are ____.
|Electric energy can be measured in ____.