biomass quiz In this exhibit, you will learn about how biomass energy is made and its features. scienceg published on November 14, 2014 Stacked 1/5 What kind of materials are burned to create biomass? non organic things organic things 2/5 how many steps does it take for biomass to become electrical energy? 7 8 6 3/5 What is the major disadvantage of biomass? pollution steam exposure 4/5 what is the approximate cost of biomass low medium high 5/5 what is the main advantage of biomass? it is renewable low pollution high cost