30 points to the first correct answer(btw they need to add a simple science subject).

When a frying pan containing an uncooked egg is placed on the stove top and the electric burner is turned on, the egg then cooks. What is the source of heat energy of the cooking egg? Electrical energy from the power socket Newly created energy that was not present earlier Newly created energy that increased the total energy Mechanical energy from the heating element in the kettle