12.5 Physical and Conceptual Models

Conceptual and Physical Models

Physical models replicate an object on a different scale, while conceptual models describes the behavior of a system. How these models apply to atoms is discussed. Duration: 8:00.

Graphic Depictions Of Atoms

Graphic depictions based on conceptual models represent how atoms behave, not what they look like. Several graphical representations of atoms are shown and briefly discussed. Duration: 4:19.