Intelligence Test Fluid and Crystallized Intelligence 1 — Questions and Answers
Question 1: Who introduced the theory distinguishing fluid and crystallized intelligence?
- Howard Gardner
- Raymond Cattell (Correct answer)
- Charles Spearman
- Jean Piaget
Correct answer: Raymond Cattell
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)?
- Knowledge accumulated through education and experience
- The ability to reason and solve novel problems without relying on prior knowledge (Correct answer)
- Vocabulary and language comprehension
- Speed of processing familiar information
Correct answer: The ability to reason and solve novel problems without relying on prior knowledge
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)?
- The ability to solve abstract visual puzzles
- Accumulated knowledge, vocabulary, and skills gained through education and experience (Correct answer)
- Short-term memory capacity
- The speed of neural transmission
Correct answer: Accumulated knowledge, vocabulary, and skills gained through education and experience
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?
- It increases steadily throughout life
- It peaks in early adulthood and gradually declines with age (Correct answer)
- It remains perfectly stable until age 80
- It increases with each decade of life
Correct answer: It peaks in early adulthood and gradually declines with age
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?
- It declines sharply after age 30
- It remains stable or even increases into older adulthood (Correct answer)
- It peaks in adolescence and then declines
- It fluctuates unpredictably throughout life
Correct answer: It remains stable or even increases into older adulthood
Crystallized intelligence tends to remain stable or even improve into late adulthood as people continue accumulating knowledge and experience.
Question 6: Which type of intelligence test item MOST directly measures fluid intelligence?
- Vocabulary definitions
- General knowledge trivia
- Novel pattern completion with no prior knowledge required (Correct answer)
- Reading comprehension passages
Correct answer: Novel pattern completion with no prior knowledge required
Novel pattern completion tasks assess fluid intelligence because they require on-the-spot reasoning without relying on learned content.
Intelligence Test Fluid and Crystallized Intelligence 1
Who introduced the theory distinguishing fluid and crystallized intelligence?