ACT Science Practice Test
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| Interpretation of Data (IOD) | 38% | |
| Scientific Investigation (SIN) | 45% | |
| Evaluation of Models, Inferences, and Experimental Results (EMI) | 17% |
- Questions: 1,186
- Technology Enhanced Items: 99
- Instructional Videos: 24
- Vocabulary Terms: 109
Test Standards
| Interpretation of Data (IOD) | |
| 1. (IOD 201) Data Presentation | |
| 2. (IOD 202) Basic Features | |
| 3. (IOD 203) Find Information | |
| 4. (IOD 301) Select Data | |
| 5. (IOD 302) Scientific Terminology | |
| 6. (IOD 303) Finding Information- Complex | |
| 7. (IOD 304) Variables Of Change | |
| 8. (IOD 401) Complex Data | |
| 9. (IOD 402) Combine Data | |
| 10. (IOD 403) Translate | |
| 11. (IOD 404) Inter/Extrapolation | |
| 12. (IOD 501) Data Presentations | |
| 13. (IOD 502) Compare Or Combine | |
| 14. (IOD 503) Variable Value | |
| 15. (IOD 504) Mathematical Relationship | |
| 16. (IOD 505) Analyze | |
| 17. (IOD 601) Complex Vs. Simple Data | |
| 18. (IOD 602) Complex Mathematical | |
| 19. (IOD 603) Complex Inter/Extrapolation | |
| 20. (IOD 701) Complex Vs. Complex Data | |
| 21. (IOD 702) Analyze Information | |
| Scientific Investigation (SIN) | |
| 1. (SIN 201) Basic Information | |
| 2. (SIN 202) Understand Tools | |
| 3. (SIN 301) Methods And Tools | |
| 4. (SIN 302) Complex Tools | |
| 5. (SIN 303) Describe Complex Experiment | |
| 6. (SIN 401) Experimental Design | |
| 7. (SIN 402) Complex Methods | |
| 8. (SIN 403) Identify Control | |
| 9. (SIN 404) Similarities And Differences | |
| 10. (SIN 405) Experimental Details, Tools, Methods | |
| 11. (SIN 501) Complex Design | |
| 12. (SIN 502) Additional Trial | |
| 13. (SIN 503) Experimental Conditions | |
| 14. (SIN 601) Hypothesis | |
| 15. (SIN 602) Alternate Method | |
| 16. (SIN 701) Precision And Accuracy | |
| 17. (SIN 702) Modifying Design | |
| 18. (SIN 703) Additional Trial | |
| Evaluation of Models, Inferences, and Experimental Results (EMI) | |
| 1. (EMI 201) Finding Basic Information | |
| 2. (EMI 301) Identify Implications | |
| 3. (EMI 302) Models Present Information | |
| 4. (EMI 401) Select Hypothesis, Prediction Or Conclusion | |
| 5. (EMI 402) Key Assumptions Of A Model | |
| 6. (EMI 403) Models Imply Information | |
| 7. (EMI 404) Identify Similarities And Differences | |
| 8. (EMI 501) Simple Hypothesis, Prediction, Conclusion In2 Or More Pieces Of Data | |
| 9. (EMI 502) Supports Or Contradicts | |
| 10. (EMI 503) Strengths And Weaknesses | |
| 11. (EMI 504) Supported Or Weakened | |
| 12. (EMI 505) Data Presentation | |
| 13. (EMI 601) Complex Hypothesis | |
| 14. (EMI 602) New Information | |
| 15. (EMI 603) Make Prediction | |
| 16. (EMI 701) Complex Hypothesis In Multiple | |
| 17. (EMI 702) Analyzing Evidence | |
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