Answer:
Step-by-step explanation:
Comment
This depends on your grade level. Because there are only two choices needed, I would say the answer is
- Potential Energy or
- Kinetic Energy.
But recognize that when something burns, it is because of a change in chemical structure. For example CH4 + 2O2 ===> CO2 + 2H2O
Movement in the example is not as important as what is going on with the Methane Combined with the oxygen.