Crystallized intelligence tends to boost during adulthood, while fluid intelligence tends to decrease.

Question

Quizplus · Accepted Answer

Crystallized intelligence, which involves the use of learned knowledge and experience, tends to increase or remain stable well into adulthood. In contrast, fluid intelligence, which encompasses the ability to solve new problems, reason, and remember, typically peaks in early adulthood and then gradually declines.

Crystallized Intelligence Tends to Boost During Adulthood, While Fluid Intelligence