MATCHING - Write the letter of the term or phrase that best matches the description.______ 1. uses collectors on roof______ 2. uses moving water______ 3. uses heat from Earth’s interior______ 4. uses large windows facing the sun______ 5. uses a semiconductor a. passive solarb. active solarc. photovoltaic celld. hydroelectrice. geothermal MULTIPLE CHOICE - In the space provided, write the letter of the answer that best completes each statement or best answers each question.______ 6. Habitat loss, soil erosion, and air pollution are disadvantages of which renewable energy source?a. solar c. biomass fuelb. wind d. moving water ______ 7. Which of the following describes new wind turbines?a. New wind turbines are cost-effective.b. New wind turbines take up a lot of space.c. New wind turbines take a year to build.d. New wind turbines cannot generate much electricity. ______ 8. Renewable energy is energy from sources thata. are constantly being formed. c. humans can manufacture.b. will take years to deplete. d. were once living organisms. ______ 9. Which of the following is an example of how biomass fuel is currently being used?a. Biogas digesters ferment manure and produce methane.b. Dung-fired power stations produce electricity.c. Ethanol from fermenting corn is added to gasoline.d. all of the above ______10. A geothermal power plant can be used to generate electricitya. anywhere in the U.S.b. in areas where deposits of water are heated inside Earth.c. in areas where the ground stays warm throughout the year.d. Both (a) and (c)