Heat is generated by a process called oxidation, but I don't know what you are trying to ask!
Answer:
no I do no think it contains a comma splice
Answer: Motivational.
Explanation: This service announcement is directed towards kids. It's trying to encourage and motivate them to conserve energy. You can also use the process of elimination to cross out "aggressive" and "angry." It's not showing any strong emotions either, so it's not emotional.