Choose the letter of the correct answer. 1. What forms of energy do flames from a burning candle release? A electrical and mechanical C. Vght and nuclear B. chemical and heat D. light and heat 2. The energy produced by vibrating object is A sound energy C. light energy D. electrical energy B. heat energy 3. Which energy transformadon occurs in an electriciron? A heat to light C. heat to electricity B. light to heat D. electricity to heat 1. What form of energy is produced when two pieces of wood are rubbed together? A sound energy B. heat energy C. light energy D. electrical energy 5. When you plugged a transistor radio in an electrical outlet and switch on the power button, automatically the electrical energy is turned to A heat energy B. sound energy C nuclear energy D. radiant energy 6. When we turn on the television, electrical energy changes into and then energy A light and sound energy C. heat and sound energy
