Crystallized intelligence is defined as the ability to use learned
knowledge and experience. e.g When you're taking a class at school, you use
crystallized intelligence all the time. When you're learning a new
language, you memorize the new vocabulary words and increase your
vocabulary over time.What you learn becomes part of you.
Fluid intelligence is defined as the ability to solve new problems, use logic in new situations, and identify patterns.
e.g where you need to figure things out that moment and adapt to your situation, Think of the first day you went to college, met new things and procedures not used to, after a few days you get acustomed to the environment and the routine and become part of you.