"Students should create a Venn diagram when taking notes on a conflicting viewpoints passage. The ACT science section presents information to test-takers in three different formats: data representation, using charts, graphs and other types of visuals; research summaries; and conflicting viewpoints passages.
In conflicting viewpoints readings, high school students are presented with several perspectives on a specific science topic, which they must then answer questions about. This format accounts for 15-20 percent of the ACT science section." …