a welding torch produces a flame by burning acetylene fuel in the presence of oxygen. this flame is used to…

a welding torch produces a flame by burning acetylene fuel in the presence of oxygen. this flame is used to melt a metal. which energy transformation represents this process?\nchemical energy into thermal energy\nkinetic energy into potential energy\nkinetic energy into electromagnetic energy\npotential energy into chemical energy
Answer
Brief Explanations:
Acetylene fuel has chemical energy. When it burns in oxygen, a chemical - reaction occurs and releases heat (thermal energy) to melt the metal.
Answer:
chemical energy into thermal energy