Clarify your understanding of atoms, ions, isotopes, and elements. It refers to physical structures and their parts. Three examples of this link are shown below. A relation or relationship is a word or phrase that describes how one idea is connected to another. Ideas are often connected by multiple relations, but in a given context, one relation will often seem more salient than the others.
Relations are always bi-directional.
That is, if ' A ' is related to ' B ', then ' B ' must also be related to ' A '. 4. Sometimes, however, concept maps use simpler representations showing the link in just one direction. Figure 2 shows some parts of a dog. It is organized hierarchically, with larger ideas above and smaller ideas below. Exercise 2 Transformations 1.