Coverage by content domain
Lessons and questions are organized around the exam’s content areas so your preparation reflects the structure of the assessment.
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Praxis test alignment
240's Praxis General Science study guide is built around the official exam framework so you can study what is actually tested. This page shows exactly how the guide maps to the real exam — SMR by SMR and competency by competency.
Based on a competency-by-competency review of the official framework and the lessons, practice questions, flashcards, videos, and study materials included in this guide.
Transparent coverage
Our curriculum team begins with the official test framework, identifies the knowledge and skills candidates are expected to demonstrate, and maps instruction and practice to those expectations.
Lessons and questions are organized around the exam’s content areas so your preparation reflects the structure of the assessment.
Every competency is marked covered, partially covered, or a gap, so you can see where the guide is strongest and where to add your own review.
Alignment records provide a maintainable source of truth when exam frameworks, names, or objectives are updated.
Certification test standards are broad, but the exam questions are very specific. Our team of curriculum experts uses the 240 Study Guide Creation Process to ensure the most aligned, specific content for your Praxis General Science (5436) test — so you are not wasting time on broad subject review that may not show up on exam day.
Transparent coverage is a strength. We show where the guide is strong, where depth is partial, and where a gap has been identified so you can make an informed study decision.
4Domains
247Competencies reviewed
66%Test-aligned
138Covered
50Partially covered
59Gaps
This study guide is based on the current official exam framework. We review and update alignment whenever the official framework changes so candidates are always studying current, accurate material.
SMR I.A · Nature of Science0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Nature of scientific knowledge | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Investigation design, data collection, and analysis | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Appropriate and safe use of materials and equipment in the laboratory and field | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR I.B · Science, Engineering, Technology, Society, and the Environment0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Interdependence of science, engineering, and technology | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Use of science and engineering to identify and address adverse impacts on the environment and society | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Issues associated with the use and extraction of energy and natural resources | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Applications and contributions of science and technology in daily life | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR II.A · Principles and Models of Matter and Energy0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Atomic and nuclear structure and processes | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Relationships between energy and matter | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR II.B · Chemistry0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Chemical composition, bonding, and structure | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. The periodic table | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Basic principles of chemical reactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Solutions and solubility | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. Acids and bases | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR II.C · Physics0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Mechanics | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Electricity and magnetism | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Waves and optics | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.A · Cells and Processes, Including Genetics0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Basic structure and function of cells and their organelles | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Key aspects of cell reproduction and division | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Basic biochemistry of life | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Basic genetics and protein synthesis | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.B · Evolution, Diversity of Life, and Ecology0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Theory and key mechanisms of evolution | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Organismal classification and relationships | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Basic structures of plants and plant growth | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Basic structure and function of animal systems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. Key aspects of ecology | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR IV.A · Astronomy0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. The Sun-Earth-Moon System | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. The solar system | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. The universe and its stars | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR IV.B · Earth Science0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Tectonics and internal Earth processes | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Earth’s minerals and rocks | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Evidence for the history of Earth | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Earth’s hydrosphere | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 5. Earth’s atmosphere | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
Every 240 study guide starts with the official exam framework. From there, we organize lessons, practice, and study tools around the categories the exam uses to measure candidate knowledge.
We begin with the standards, domains, competencies, objectives, or content categories published by the testing authority.
We map every major area the exam is designed to cover so the guide reflects the real structure of the test.
We create study materials to support the official blueprint, not broad filler content.
We review practice content against the framework and real exam patterns so preparation stays targeted.
When official frameworks change, we review guides and update alignment as needed.
Reviewed by subject-matter experts and maintained to reflect current standards.
Not all study guides are built the same way. Here is what separates a test-aligned guide from a generic one — and why it matters when you are preparing for the Praxis General Science.
The questions teacher candidates ask us most often about the Praxis General Science study guide.
240 is a strong option because the guide is built around the official exam framework and shows detailed alignment by SMR and competency.
This guide is 66% aligned based on a competency-by-competency review of the official framework and the study resources included in the guide.
This page shows coverage transparently across covered, partially covered, and identified gaps so candidates can see exactly how the guide maps to the exam.
Partially covered means the guide addresses the core parts of a competency, but some depth or subtopics may still be limited.
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