QUESTION 1

Solar cells were first developed for the US space program in 1928?. True or False

10 points   
QUESTION 2

Water can provide power, through hydroelectric dams and geothermal hot waters?. True
False

10 points   
QUESTION 3

Single crystal solar cells provide the best energy density, and are the lowest cost? True
False

10 points   
QUESTION 4

Amorphous solar cells are great for applications where you want lower cost and space is not an issue? True
False

10 points   
QUESTION 5

Passive solar includes things like using daylight to light interior spaces of buildings? True
False

10 points   
QUESTION 6

Hydro-electric power plants have great potential in the USA as there are so many places to build new dams? True
False

10 points   
QUESTION 7

Passive solar greenhouses can be used to heat homes, and even grow citrus in Wisconsin?True
False

10 points   
QUESTION 8

Tidal energy can be tapped by beach-front dams with special flood gates, and by low-velocity turbines in off-shore currents? True
False

10 points   
QUESTION 9

The largest electrical capacity hydroelectric dam in the world is Hover Dam in Nevada? True
False

10 points   
QUESTION 10

P-type semi-conductors for solar cells are doped with low concentrations of the element phosporous? True
False