WikiCards · Card list · Science cards · Carbon planet
Uncommon card · Science
Carbon planet, an Uncommon card
A carbon planet is a hypothetical type of planet that contains more carbon than oxygen.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 60
- DEF
- 46
- Power
- 106
- Wikipedia reads a year
- 25,000
Power 106 (ATK + DEF): stronger than 60 % of WikiCards cards.
Carbon planet quiz: 3 questions
Three questions on the Carbon planet card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Prior ______ of planets with high carbon-to-oxygen ratios include Fegley & Cameron 1987.
Answer
investigations. Prior investigations of planets with high carbon-to-oxygen ratios include Fegley & Cameron 1987. From the Carbon planet article on Wikipedia.
In which decade?
Marc Kuchner and Sara Seager coined the term in ____ and investigated such planets following the suggestion of Katharina Lodders that Jupiter formed from a carbon-rich core.
Answer
2000s. Marc Kuchner and Sara Seager coined the term in 2005 and investigated such planets following the suggestion of Katharina Lodders that Jupiter formed from a carbon-rich core. From the Carbon planet article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Two-state quantum system. Two-state quantum system 71 · Conjugacy class 65 · Carbon planet 60 · Photoinitiator 54 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.
- Carbon is the fourth most abundant element in the universe by mass after hydrogen, helium, and oxygen.
- Marc Kuchner and Sara Seager coined the term in 2005 and investigated such planets following the suggestion of Katharina Lodders that Jupiter formed from a carbon-rich core.
- Prior investigations of planets with high carbon-to-oxygen ratios include Fegley & Cameron 1987.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Carbon planet article was read about 25,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 60 and blocks with 46: each hit it takes is cut by 18 %.
How to get Carbon planet
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 Carbon planet in the power ranking, all domains together.
- Obby KhanUncommon · Society · ATK 66 DEF 40
- Brooks AdamsUncommon · History · ATK 62 DEF 44
- Giant starUncommon · Science · ATK 62 DEF 44
- Irish BrigadeUncommon · History · ATK 67 DEF 39
- Alborz provinceUncommon · Society · ATK 62 DEF 44
- Baikal tealUncommon · Nature · ATK 55 DEF 51
Card lists
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Credits
Text : Wikipedia, Carbon planet (revision), CC BY-SA 4.0. Photo : Luyten, Public domain, Wikimedia Commons.

