Intelligence Test Fluid and Crystallized Intelligence 1

Question 1

Who introduced the theory distinguishing fluid and crystallized intelligence?

Accepted Answer

Raymond Cattell

Answer

Raymond Cattell proposed the distinction between fluid intelligence (Gf) and crystallized intelligence (Gc) in the 1940s.

Question 2

Which of the following BEST describes fluid intelligence (Gf)?

Accepted Answer

The ability to reason and solve novel problems without relying on prior knowledge

Answer

Fluid intelligence is the capacity to think logically and solve new problems in a way that is independent of acquired knowledge.

Question 3

Which of the following BEST describes crystallized intelligence (Gc)?

Accepted Answer

Accumulated knowledge, vocabulary, and skills gained through education and experience

Answer

Crystallized intelligence represents the breadth of knowledge and skills a person has acquired over their lifetime.

Question 4

How does fluid intelligence typically change across the adult lifespan?

Accepted Answer

It peaks in early adulthood and gradually declines with age

Answer

Fluid intelligence tends to peak in early adulthood (around the mid-20s) and gradually declines as people age.

Question 5

How does crystallized intelligence typically change across the adult lifespan?

Accepted Answer

It remains stable or even increases into older adulthood

Answer

Crystallized intelligence tends to remain stable or even improve into late adulthood as people continue accumulating knowledge and experience.

Intelligence Test Practice Test