conceptual model :A conceptual model uses idea to suggest what system is or how it works. A physical model : A physical model might be a scale model , either larger or smaller than the actual system...
Theory: an explanation of an event that has been supported by consistent, repeated experimental results and has therefore been accepted by most scientists. Model: A verbal, mathematical, or visual...
The difference between a framework and a model is that you use a framework to place aspects. A model is a something that you apply to a situation, most of the time within a organization.