mechanical, chemical, electrical electrical, chemical, mechanical electrical, mechanical, chemical chemical, electrical, mechanical
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: When a battery operated train is turned on, it moves along the track. Which best identifies the order of the types of energy used to make the train move?
Possibilities:
- mechanical, chemical, electrical
- electrical, chemical, mechanical
- electrical, mechanical, chemical
- chemical, electrical, mechanical

chemical, electrical, mechanical