Brainpop Solar Energy Quiz Answers 10 Correctly Answered Questions Latest Update

Which of the following is a true statement about semiconductors? {Ans: Electricity can pass through them with some effort}In the term "photovoltaic cell," what can you infer about the prefix "photo-?" {Ans: It refers to light}Why are fossil fuels more widely used than solar energy? {Ans: Fossil fuels are much cheaper.}Photovoltaic cells convert sunlight into: {Ans: Electricity}How much of the sun's energy can be converted to electricity by a photovoltaic cell? {Ans: 15 to 20 percent}Which of the following terms best describes an electrical current? {Ans: A flow of electrons}