QUESTION 1Solar cells were first developed for the US space program in 1928?. TrueFalse10 points QUESTION 2Water can provide power, through hydroelectric dams and geothermal hot waters?. TrueFalse10 points QUESTION 3Single crystal solar cells provide the best energy density, and are the lowest cost? TrueFalse10 points QUESTION 4Amorphous solar cells are great for applications where you want lower cost and space is not an issue? TrueFalse10 points QUESTION 5Passive solar includes things like using daylight to light interior spaces of buildings? TrueFalse10 points QUESTION 6Hydro-electric power plants have great potential in the USA as there are so many places to build new dams? TrueFalse10 points QUESTION 7Passive solar greenhouses can be used to heat homes, and even grow citrus in Wisconsin?TrueFalse10 points QUESTION 8Tidal energy can be tapped by beach-front dams with special flood gates, and by low-velocity turbines in off-shore currents? TrueFalse10 points QUESTION 9The largest electrical capacity hydroelectric dam in the world is Hover Dam in Nevada? TrueFalse10 points QUESTION 10P-type semi-conductors for solar cells are doped with low concentrations of the element phosporous? TrueFalse