The methodological strategies Plough to set of activities that allow learning to be achieved and make activate and dynamic teaching possible taking into account the needs of the context, the Problem Based Learning (hereinafter ABP), is to strategy that starts from to problem to generate student learning, in that sense, the objective of this research was to determine the ABP strategy, that allows to develop competences: inquire through scientific methods to build knowledge and explains the physical world based on knowledge about living beings, matter and energy, biodiversity, Earth and universe of the area of Science, Technology and Environment in secondary level students, during the 2016 academic year. The methodology used was of an Experimental type with quasi-experimental design, with qualitative and quantitative dates, 177 students were taken ace to population and the study sample was...