1. Pretest: Unit 3 Question 14 of 29 You burn a log on a fire. You use the fire to warm yourself and to light up the room to read a book. Which energy transformation is taking place? O A. Chemical energy is transformed to light energy and thermal energy B. Thermal energy is transformed to light energy and chemical energy O C. Nuclear energy is transformed to potential energy and thermal energy O D. Chemical energy is transformed to nuclear energy and thermal energy. ​