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WikiCards · Card list · Science cards · Antihydrogen
Uncommon card · Science
Antihydrogen, an Uncommon card
Antihydrogen is the antimatter counterpart of hydrogen. Whereas the common hydrogen atom is composed of an electron and proton, the antihydrogen atom is made up of a positron and antiproton.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 65
- DEF
- 48
- Power
- 113
- Wikipedia reads a year
- 40,000
Power 113 (ATK + DEF): stronger than 65 % of WikiCards cards.
Antihydrogen quiz: 3 questions
Three questions on the Antihydrogen card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Antihydrogen is produced artificially in particle ______.
Answer
accelerators. Antihydrogen is produced artificially in particle accelerators. From the Antihydrogen article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
AC power. AC power 68 · Antihydrogen 65 · Ring Nebula 62 · Cardboard 56 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.
- Scientists hope that studying antihydrogen may shed light on the question of why there is more matter than antimatter in the observable universe, known as the baryon asymmetry problem.
- Antihydrogen is produced artificially in particle accelerators.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Antihydrogen article was read about 40,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 65 and blocks with 48: each hit it takes is cut by 19 %.
How to get Antihydrogen
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.
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Card lists
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- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Antihydrogen (revision), CC BY-SA 4.0. Photo : NSF, Public domain, Wikimedia Commons.
