By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.
The ACT Science section is a unique and challenging part of the test. Unlike the SAT, which has a separate Evidence-Based Reading and Writing section, the ACT combines reading and science skills in this section. As a result, students often struggle to understand the format and content of the ACT Science section. In this guide, we'll break down the key concepts, strategies, and tips to help you master this section.
The ACT Science section appears in every ACT test and typically takes around 35 minutes to complete. It consists of 40 questions that test your ability to analyze and interpret scientific data, research summaries, and conflicting viewpoints. The section is designed to assess your ability to think critically and make informed decisions based on scientific evidence.
The ACT Science section typically consists of 40 questions that are divided into 4-6 passages. Each passage includes a research summary, data representation, or conflicting viewpoints. The questions may ask you to:
Exam board insight: The examiners want to see that you have a clear understanding of the scientific concepts and data presented in the passage.
The mistake: Failing to analyze the data and identify patterns.
Exam board insight: The examiners want to see that you can extract relevant information from the data.
The mistake: Failing to evaluate the strengths and weaknesses of different scientific perspectives.
Question 1
A researcher conducted an experiment to investigate the effect of light on plant growth. The results are shown in the graph below.
[Graph: Plant growth vs. light intensity]
Options: A, B, C, D, E
Answer: D
Explanation: The graph shows a positive correlation between light intensity and plant growth. The researcher can conclude that increasing light intensity leads to increased plant growth.
Question 2
A study was conducted to investigate the effect of exercise on heart rate. The results are shown in the table below.
[Table: Heart rate vs. exercise duration]
Answer: C
Explanation: The table shows a positive correlation between exercise duration and heart rate. The researcher can conclude that increasing exercise duration leads to increased heart rate.
Question 3
A researcher conducted a study to investigate the effect of temperature on enzyme activity. The results are shown in the graph below.
[Graph: Enzyme activity vs. temperature]
Answer: A
Explanation: The graph shows a negative correlation between temperature and enzyme activity. The researcher can conclude that increasing temperature leads to decreased enzyme activity.
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