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? chemical energy into thermal energy kinetic energy into potential energy kinetic energy into electromagnetic energy potential energy into chemical energy
Answer
Answer:
A. chemical energy into thermal energy
Brief Explanations:
Acetylene - oxygen combustion releases chemical - stored energy as heat (thermal energy) to melt metal.