electrical energy to heat energy. chemical energy to electrical energy. electrical energy to radiant energy. kinetic energy to potential energy.
I gave my students this multiple choice question: Coal-powered plants are designed specifically to convert

Only one answer is correct among these 4 choices:
- electrical energy to heat energy.
- chemical energy to electrical energy.
- electrical energy to radiant energy.
- kinetic energy to potential energy.

Could you tell me which one is correct?

chemical energy to electrical energy.