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ACT Practice Science Scientific Investigation MCQs Test 2
ACT Quiz
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ACT Practice Science Scientific Investigation MCQs Test 2

Practice ACT 2026 Practice Test Science MCQs from Scientific Investigation. Get instant results with Explanation.
Practice Quiz 2 for "Scientific Investigation" (Science). Total 25 MCQs available, split into 3 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in ACT.
General10 MCQs
1. What is a hypothesis?
2. In an experiment, which sample size would provide the most reliable results?
3. What are constants in an experiment?
4. What is a scientific theory?
5. A scientist investigates the effect of light intensity on the rate of photosynthesis. What is the independent variable?
General10 MCQs
6. Which of the following is a necessary component of a good experiment?
7. How should a scientist draw a conclusion?
8. What is a scientific law?
9. What is the first step in the scientific method?
10. What is the purpose of controlling variables in an experiment?

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Conducting Body: ACT Education Corp
Frequency: 7-8 Times per Year | Time: 165 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 171 MCQs):

Merit Formula: Merit_calculation = University/College Specific Weightage = Not Fixed Score_range = 1–36

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