Use of Models in the Content Chemical Bonds

In the school, in general, the student interacts with an essentially academic knowledge, mainly through the transmission of information, assuming that the student, by memorizing it, acquires solid knowledge that can help him to understand the world around him. The lack of didactic resources hinders the approximation of the students to the activities, since the techniques, strategies, resources or didactic means are complements of the methodology, "made available" to the teacher for the enrichment of the teaching process. In this sense, the models to represent the different types of Chemical Links, give the student the opportunity to create different conceptions about the content addressed.