Interpreting Graphs
Determining Passage Types
Question Types
Approaching the Passages
Answering Questions
100

What type of graph is best suited for showing changes over time?

Line graph.

100

Which type of ACT Science passage often involves describing experiments and their results?

Data Representation passage.

100

What is a typical characteristic of "detail" questions on the ACT Science section?

They ask you to locate specific information directly from the passage or a graph.

100

Before answering any questions, what should you do when you first encounter a passage?

Quickly skim the passage to understand the main idea and locate key data points.

100

When answering a question that asks for the main idea of a passage, what is your first step?

Read the introductory sentence or paragraph to get the main point.

200

What does the x-axis typically represent in most ACT Science graphs?

The independent variable.

200

In which type of passage are hypotheses, methods, and experimental outcomes most commonly presented?

Research Summary passage.

200

What kind of question asks you to infer information not directly provided but suggested by the data?

Inference or interpretation question.

200

How can you use the headings and subheadings in a passage to guide your reading and answering strategy?

Use them to organize the information and identify what sections of the passage are relevant to each question.

200

If a question asks about the effect of a specific variable, where should you look in the passage?

In the section where that variable is discussed or shown in the graph.

300

If a graph shows a flat line, what does it likely indicate about the relationship between the variables?

No change or a constant relationship between variables.

300

What type of passage is primarily focused on a cause-and-effect relationship between different scientific phenomena?

Conflicting Viewpoints passage.

300

Which question type will most likely ask you to compare results from two experiments or data sets?

Comparison question.

300

What is a good way to handle a passage with very dense information or unfamiliar scientific concepts?

Focus on understanding the key points and relationships rather than trying to understand every detail.

300

What is a good strategy when you're unsure about a particular answer choice on the ACT Science section?

Eliminate obviously incorrect answers and make an educated guess based on the remaining choices.

400

In a bar graph, what does the height of the bar represent?

The variables have an inverse relationship; as one increases, the other decreases.

400

If you see a table with several variables listed, which passage type is most likely to use this data?

Data Representation passage.

400

What is the main focus of a "conclusion" question?

To assess your ability to understand the information from the passage as a whole.

400

If a passage includes an experiment or data, how should you approach it?

Focus on the experimental setup, the variables being tested, and the results presented in the tables or graphs.

400

What does it mean if two answer choices seem equally plausible in an ACT Science question?

Revisit the data and passage to find subtle differences that might favor one answer over the other.

500

What does it mean if two variables are represented by a negative slope in a graph?

The variables have an inverse relationship; as one increases, the other decreases.

500

What type of passage is best for practicing understanding experimental setups and drawing conclusions?

Research Summary passage.

500

What type of question typically asks about the scientific reasoning behind a data trend or experiment?

"Cause and Effect" or "Explanation" question.

500

If a passage presents conflicting viewpoints, what is the best way to approach answering the questions?

Understand each viewpoint fully, look for evidence supporting or contradicting each, and choose the answer that best reflects the science behind each perspective.

500

How do you ensure you're answering a "detail" question accurately?

Focus on specific numbers or descriptions mentioned in the passage or graph, and eliminate options that misinterpret the data.