varies throughout the conversion. increases because some energy is created. remains constant throughout the conversion. decreases because some energy is destroyed.
I gave my students this multiple choice question: When one form of energy is converted into other forms of energy, the total amount of energy

Only one answer is correct among these 4 choices:
- varies throughout the conversion.
- increases because some energy is created.
- remains constant throughout the conversion.
- decreases because some energy is destroyed.

Could you tell me which one is correct?

remains constant throughout the conversion.