Intelligence Test Fluid and Crystallized Intelligence 2 — Questions and Answers
Question 1: In the Cattell-Horn-Carroll (CHC) model, how many broad cognitive abilities are identified?
- 2
- 7
- 16 (Correct answer)
- Around 16 broad abilities
Correct answer: 16
The CHC model identifies approximately 16 broad cognitive abilities, including fluid reasoning, crystallized intelligence, and processing speed.
Question 2: Which test is considered a near-pure measure of fluid intelligence?
- Vocabulary subtest of the WAIS
- General Knowledge quiz
- Raven's Progressive Matrices (Correct answer)
- Reading comprehension test
Correct answer: Raven's Progressive Matrices
Raven's Progressive Matrices is widely regarded as one of the purest measures of fluid intelligence because it requires reasoning about novel visual patterns.
Question 3: A student excels at applying knowledge from years of study to answer exam questions. This BEST reflects:
- Fluid intelligence
- Crystallized intelligence (Correct answer)
- Processing speed
- Working memory capacity
Correct answer: Crystallized intelligence
Using accumulated knowledge to answer questions reflects crystallized intelligence, which is built through education and experience.
Question 4: Which factor MOST influences fluid intelligence according to research?
- Years of formal education
- Genetic and neurological factors (Correct answer)
- Cultural background
- Socioeconomic status
Correct answer: Genetic and neurological factors
Fluid intelligence is more strongly influenced by biological and neurological factors, including genetics and brain integrity, compared to crystallized intelligence.
Question 5: A 70-year-old professor with decades of expertise can still write insightful research papers. This demonstrates:
- High fluid intelligence overcoming age
- Crystallized intelligence compensating for fluid intelligence decline (Correct answer)
- Stable working memory across the lifespan
- No age-related cognitive changes
Correct answer: Crystallized intelligence compensating for fluid intelligence decline
Older adults often leverage crystallized intelligence — accumulated expertise and knowledge — to compensate for declines in fluid reasoning.
Question 6: Which of the following activities would MOST directly build crystallized intelligence?
- Playing a novel puzzle video game for the first time
- Reading and studying diverse subjects over many years (Correct answer)
- Completing timed abstract reasoning exercises
- Practicing working memory tasks daily
Correct answer: Reading and studying diverse subjects over many years
Crystallized intelligence grows through the accumulation of knowledge and skills from education and experience over time.
In the Cattell-Horn-Carroll (CHC) model, how many broad cognitive abilities are identified?