Beer Knowledge Flashcards
0
Q
Define Beer
A
Beer is any fermented beverage made with a cereal grain.
1
Q
Beer Categories
A
- Ale (Major Classification)
- Lager (Major Classification)
- Hybrid Beers
- Specialty Beers
2
Q
Ingredients of Beer
A
- Grain (mostly malted barley)
- Hops (grown in many different varieties)
- Yeast (responsible for fermentation; based on style-specific strains)
- Water (accounts for up to 95% of beers content)
3
Q
What 5 contributions does GRAIN provide to beer?
A
- Color: The color of the grains used to make a beer directly affects the color of the beer itself.
- Flavor: The flavor of the beer is primarily that of malted barley, although hops and yeast characteristics play a secondary role.
- Maltose: Term used for fermentable sugars derived from malted grain. Yeast converts these sugars into alcohol and carbon dioxide.
- Proteins: Proteins in the grain help to form and hold the head (foam) on the beer.
- Dextrin: The grain components that help create “mouthfeel” (the feeling of fullness or viscosity) in the beer.
4
Q
What 4 attributes does HOPS provide beer?
A
- Bitterness: essential to the flavor balance of the beer; it offsets the sweetness of the malt.
- Flavor: hops have flavor that’s distinctly different from bitterness, and it adds to the overall complexity of the beer.
- Aroma: the piquant aroma of hops, which mirrors their flavor, is derived from essential oils in the hops.
- Stability: hops help provide the beer with stability and shelf life; their beta acids stave off bacterial contamination.