The most important form of energy is electric energy, which is (wide) _____ used in our daily life.
举一反三
- Which equipment is used to convert chemical energy into electrical energy?
- Burning waste ______ energy that can be used for electric power or heating.
- Energy conversion, which means the transformation of different energy forms, constitute the basic process of our energy usage.
- Charging requires an external source to furnish electric energy, after which the battery again can supply energy in chemical form.
- Heat energy and energy are the middle processes of energy transformation in an electric power plant.