Adevice in which a chain reaction is initiated and controlled with the purpose of producing electrical power is called

Answer

A nuclear reactor

Explanation

Nuclear reaction produces a lot of energy due to its chain reaction.

Nuclear energy is produced when a radioactive element such as uranium splits. The process is called nuclear fusion.

This generates heats producing steam that turns the turbine hence generating electric energy.

the rearrangement of particles in a physical change. hope this

this would be about 43%