No longer the stuff of science fiction, the future is now when it comes to green energy. Test your biofuel and energy crop IQ with this electrifying quiz.
Question 1 of 20
Which of the following is not a biofuel?
Question 2 of 20
Which was the first automobile designed to run on ethanol?
Question 3 of 20
Which gas can be collected from landfills and used to generate energy?
Question 4 of 20
Which biofuel is produced by the fermentation of corn or sugar cane?
Question 5 of 20
Which of the following is the most popular "energy" crop?
Question 6 of 20
Which country began substituting ethanol-powered vehicles for gasoline-powered vehicles in the 1980s?
Question 7 of 20
Which biofuel is known as wood alcohol?
Question 8 of 20
Which biofuel did the U.S. government ban during Prohibition?
Question 9 of 20
Which of these biofuels produces more energy from corn?
Question 10 of 20
Which form of biomass has the potential to dwarf all other types of biomass with minimal impact to the environment?
Question 11 of 20
In which year was the first ethanol-powered engine built?
Question 12 of 20
Which state produces the most ethanol?
Question 13 of 20
Which biofuel can power a fuel cell?
Question 14 of 20
Scientists can convert the biofuel from which vegetable into a working battery?
Question 15 of 20
Which of the following countries leads the world in building biogas digesters that convert fuel from animal and crop waste in to energy?
Question 16 of 20
In the United States, biodiesel fuel is mostly made from which type of oil?
Question 17 of 20
Which process allows green plants to convert sunlight into chemical energy?
Question 18 of 20
Of the following, which country is the largest producer of ethanol?
Question 19 of 20
Which ingredients are needed to break down the sugar in a plant to make ethanol?
Question 20 of 20