| Glass, rubber, wood, porcelain, and plastic are electric ____. |
amperes |
| Electrical resistance is measured in ____. |
conductors |
| Electric current is measured in ____. |
coulombs |
| Metals (silver, copper, gold, aluminum) are electric ____. |
insulators |
| Electrical power is measured in ____. |
joules |
| Electric energy can be measured in ____. |
ohms |
| Electric charge is measured in ____. |
volts |
| Electrical potential difference is measured in ____. |
watts |
