| Term |
Explanation |
| chemical energy |
A form of energy produced as the result of a chemical difference between two metals. Batteries are sources of chemical energy. |
| movement energy |
The energy of moving things, such as wind or water currents. Movement energy can be converted into electricity with generators. |
| electric tension |
Electric tension or voltage is electric energy. It is usually measured in volts (V). |
| solar power |
Solar power is produced by photoelectric cells that convert solar radiation energy into electricity. |
