WikiCards · Card list · Science cards · Brittle–ductile transition zone
Common card · Science
Brittle–ductile transition zone, a Common card
The brittle-ductile transition zone is the zone of the Earth's crust that marks the transition from the upper, more brittle crust to the lower, more ductile crust.
- Rarity
- Common
- Domain
- Science
- ATK
- 48
- DEF
- 23
- Power
- 71
- Wikipedia reads a year
- 6,100
Power 71 (ATK + DEF): stronger than 15 % of WikiCards cards.
Brittle–ductile transition zone quiz: 3 questions
Three questions on the Brittle–ductile transition zone card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Which of these cards hits hardest (highest ATK)?
Answer
Massachusetts Medical Society. Massachusetts Medical Society 54 · Brittle–ductile transition zone 48 · Maxillary nerve 45 · Dimethyl adipate 39 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Maxillary nerve. Maxillary nerve 16,000 · Hyundai Epsilon engine 11,000 · Brittle–ductile transition zone 6,100 · Massachusetts Medical Society 4,400 Wikipedia reads over a year.
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.
- For quartz and feldspar-rich rocks in continental crust, the transition zone occurs at an approximate depth of 20 km, at temperatures of 250–400 °C.
- At this depth, rock becomes less likely to fracture, and more likely to deform ductilely by creep because the brittle strength of a material increases with confining pressure, while its ductile strength decreases with increasing temperature.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Brittle–ductile transition zone article was read about 6,100 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 48 and blocks with 23: each hit it takes is cut by 9 %.
How to get Brittle–ductile transition zone
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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The cards just above and just below Brittle–ductile transition zone in the power ranking, all domains together.
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- ApodidaCommon · Nature · ATK 39 DEF 32
- Maysa MatarazzoCommon · Arts · ATK 50 DEF 21
- Battle HillCommon · Nature · ATK 52 DEF 19
- Alessandro IzekorCommon · Society · ATK 49 DEF 22
- Ronnie DawsonCommon · Arts · ATK 49 DEF 22
Card lists
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- All cards from A to ZEvery card, by name
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Credits
Text : Wikipedia, Brittle–ductile transition zone (revision), CC BY-SA 4.0. Photo : Mike Norton, CC BY-SA 3.0, Wikimedia Commons.

