1. What is the source of solar energy? A. sunlight B. photovoltaic cells C. solar panels D. electricity 2. Solar cells are used __________ A. to collect energy from the sun B. to provide sunlight to houses C. to convert sunlight into electricity D. both a and c are correct 3. Which of the following statements is true? A. Solar cells absorb all of the light energy from the sun. B. The light energy causes the particles to move faster to make electricity. C. Solar energy can be used to power homes and businesses only. D. Large solar panels have been placed on cars and appliances. 4. As used in line 10, abundant most nearly means .. . A. unlimited B. dangerous C. plentiful D. clean 5. Where have people fixed solar panels? A. In the sunniest places B. Anywhere outside their houses C. Inside their houses D. On the roofs of their houses