To brew, or not to brew? Welcome to the 'To brew, or not to brew?' quiz. Name (optional) Email Address (optional, to receive a copy of the answers) In the brewing process, the fermentation step turns sugar into alcohol and what else? Malt More sugar Nitrogen Carbon Dioxide None Generally, which ingredient is malted at the beginning of the brewing process? Yeast Barley Hops Sugar None What is the process of separating the wort from the solid remains of the mash called? Draining Mining Lautering Running None What is the final step in beer production? Filtration Mashing Packaging Malting None What causes skunked beer? Heat Light Old age Bad yeast None Weiss beer is made from which grain? Rye Oatmeal Corn Wheat None How do sour beers get their unique flavor? Lactobacillus Cyanobacteria Spirillum None Time's up