WikiCards · Card list · Science cards · Diffusion
Uncommon card · Science
Diffusion, an Uncommon card
Diffusion is the net movement of anything generally from a region of higher concentration to a region of lower concentration.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 79
- DEF
- 73
- Power
- 152
- Wikipedia reads a year
- 100,000
Power 152 (ATK + DEF): stronger than 80 % of WikiCards cards.
Diffusion quiz: 3 questions
Three questions on the Diffusion card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Diffusion is driven by a ______ in Gibbs free energy or chemical potential.
Answer
gradient. Diffusion is driven by a gradient in Gibbs free energy or chemical potential. From the Diffusion article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Diffusion. Diffusion 79 · Particle physics 74 · B cell 70 · Fungal infection 67 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.
- Diffusion is driven by a gradient in Gibbs free energy or chemical potential.
- It is possible to diffuse "uphill" from a region of lower concentration to a region of higher concentration, as in spinodal decomposition.
- Diffusion is a stochastic process due to the inherent randomness of the diffusing entity and can be used to model many real-life stochastic scenarios.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Diffusion article was read about 100,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 79 and blocks with 73: each hit it takes is cut by 29 %.
How to get Diffusion
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 Diffusion in the power ranking, all domains together.
- Samora MachelUncommon · History · ATK 77 DEF 75
- TurkomanUncommon · Society · ATK 72 DEF 80
- AmurUncommon · Nature · ATK 75 DEF 77
- Axial precessionUncommon · Science · ATK 80 DEF 72
- BesançonUncommon · Society · ATK 82 DEF 70
- Traditional medicineUncommon · Science · ATK 72 DEF 81
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
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- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Diffusion (revision), CC BY-SA 4.0. Photo : JrPol, CC BY 3.0, Wikimedia Commons.


