What type of energy is controlled by chemical changes resulting from electrical currents?

Electrochemical energy is specifically related to the chemical changes that occur when an electrical current passes through a substance. This form of energy arises from the interactions between electricity and chemical reactions, often seen in processes like electrolysis and batteries. When electrical currents flow through a solution or across electrodes in a battery, they trigger the movement of ions and the transformation of chemical substances, converting electrical energy into chemical energy.

This conversion is fundamental in many applications, such as rechargeable batteries, where electrochemical reactions store energy and release it when needed. Mastery of electrochemical energy concepts aligns with significant aspects of energy management and conversion in electrochemistry, making this the correct choice in this context. Understanding how electrical currents facilitate chemical changes is crucial for comprehending the broader principles underlying various technologies and natural processes.