Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system is an example of a process
according to me: Turning on the switch is a process. The conversion of chemical energy to light energy is a process. Turning the switch off is a process.
This sounds like chemistry, not computer science. Might try in their group... or even this: https://www.google.com/search?q=chemistry+process+definition