Explain the meaning and classification of knowledge. Illustrate how knowledge can be validated with examples.

or sentence defining critical attributes. Here are some examples:

“Thrones are the official chairs of rulers”.
“Elephants, whales and mice are all mammals” 

A generalization expresses the relationship among concepts. The knowledge and understanding of the concepts that are related in a generalization are essential steps before the generalization can be understood and subsequently applied to a new situation. The term molecule as used in the molecular theory is a concept.

Generalizations are used by scientists interchangeably with facts because they are based upon so many direct observations and repeatable demonstrations. Some of