Understanding what Science is, scientific knowledge and knowledge production is important, to support research studies. It is not possible to do research without knowing even in general lines such elements that constitute the process of research, of learning to think about research. However, in the view of some authors, the most common concepts about science are considered incomplete, as it is necessary to consider the historical context and the conditions to define science. Based on this assumption, analyze the statements below:

I) The discoveries made and proven by man characterize science as a set of rational knowledge, certain or probable, obtained methodically systematized and verifiable, which make reference to objects of the same nature.
II) Scientific experiences are a set of rational attitudes and activities, directed to systematic knowledge with a limited object, capable of