WikiCards · Card list · Science cards · Quantum chromodynamics
Uncommon card · Science
Quantum chromodynamics, an Uncommon card
In theoretical physics, quantum chromodynamics is the study of the strong interaction between quarks mediated by gluons.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 75
- DEF
- 62
- Power
- 137
- Wikipedia reads a year
- 120,000
Power 137 (ATK + DEF): stronger than 75 % of WikiCards cards.
Quantum chromodynamics quiz: 3 questions
Three questions on the Quantum chromodynamics card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The QCD analog of electric charge is a ______ called color.
Answer
property. The QCD analog of electric charge is a property called color. From the Quantum chromodynamics article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Quantum chromodynamics. Quantum chromodynamics 75 · Symphony No. 2 72 · Ink 69 · Hottest chili pepper 63 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- Quarks are fundamental particles that make up composite hadrons such as the proton, neutron and pion.
- QCD is a type of quantum field theory called a non-abelian gauge theory, with symmetry group SU.
- The QCD analog of electric charge is a property called color.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Quantum chromodynamics article was read about 120,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 75 and blocks with 62: each hit it takes is cut by 25 %.
How to get Quantum chromodynamics
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Quantum chromodynamics in the power ranking, all domains together.
- YogyakartaUncommon · Society · ATK 76 DEF 61
- Lakhta CenterUncommon · Arts · ATK 67 DEF 70
- BalalaikaUncommon · Arts · ATK 69 DEF 68
- Symphony No. 2Uncommon · Arts · ATK 72 DEF 65
- BanjulUncommon · Society · ATK 69 DEF 68
- Capitoline HillUncommon · Nature · ATK 69 DEF 68
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Credits
Text : Wikipedia, Quantum chromodynamics (revision), CC BY-SA 4.0. Photo : Cush, Public domain, Wikimedia Commons.


