Unfamiliar Terms
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Summary
The ACT Science test rewards calm data analysis more than outside science knowledge. Unfamiliar terms, concepts, and units are common, and the key skill is learning when to ignore them, when to locate them in the passage, and how to answer questions by tracking trends in tables, figures, and graphs.
- Unfamiliar terminology on ACT Science is normal for everyone, and those terms usually fall into three groups: defined in the passage and useful, undefined but mostly extra detail, or involved in questions without requiring any real understanding of their meaning.
- The most important group is the third one, because many questions can be solved without knowing what strange terms mean, so comfort with uncertainty becomes a major test-taking skill.
- When a term truly seems necessary, the best move is to check the passage for a definition, but there is no need to spend time fully understanding every passage before a question demands it.
- A sample problem with completely invented scientific vocabulary shows that the real task is to identify the relevant rows, columns, and values in a table, then follow numerical trends and approximate where a target value should fall.
- The main strategy is to find the needed terms and data rather than decode every unit or concept, which allows elimination of wrong answers and selection of the most reasonable value.
- Practice matters especially on ACT Science because repeated experience solving problems you do not fully understand builds confidence, reduces panic, and trains you to trust data-based reasoning.
Chapters
00:00
Handling Unfamiliar Terms on ACT Science
00:24
The Three Types of Strange Terms
01:06
When to Look for Definitions and When Not To
01:33
Solving Questions Through Table Trends
03:24
Practice Builds Comfort With Uncertainty




