This table illustrates the difference between high and low fluid intelligence
High Fluid Intelligence

Focuses on underlying principles 

Knowledge is transferred to a variety of situations 

Insights are generalized 

Profits from small hints 

Has A - ha moments when insights crystalize often 

Generates creative answers 

Asks creative questions 

Needs freedom to explore a topic 

Learns from if - then experiments/hypothetical thinking

Learns easily

Low Fluid Intelligence

Fails to implement known solutions in new contexts/situations

Needs step by step guidance through multi - step problems

Focuses on surface details

Thrown off balance by minor variations

Thrown off balance by minor variations

Learns mostly by trial and error

Needs concrete examples

Fails to anticipate implications

This table illustrates the difference between high and low crystalised intelligence
High Crystalised Intelligence

Uses accumulated wisdom of the culture

Uses language to make precise distinctions

Draws upon experience to make sense of the present

Sensitive to nuance and subtle differences

Accumulates and utilises broad knowledge

Draws upon memory to solve problems

Low Crystalised Intelligence
Simple words, simple thoughts
Current events are truly new
Must use own experience
Small islands of expertise
Must figure it all out from scratch
Misses the full meaning of communications