Coverage by content domain
Lessons and questions are organized around the exam’s content areas so your preparation reflects the structure of the assessment.
Pass your exam—or get your money back. Explore the 240 Guarantee ↗
Praxis test alignment
240's Praxis Middle School 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 Middle School Science (5442) 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
159Competencies reviewed
91%Test-aligned
134Covered
22Partially covered
3Gaps
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 Science and Engineering0 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. Engineering Design | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Safety, Materials, and Standard 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, 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. Impact of engineering, science, and technology on the environment and society | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Major issues associated with energy production and the management of natural resources | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Applications 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 · Matter and Its Interactions0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Structure and properties of matter | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Chemical reactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR II.B · Motion and Stability: Forces and Interactions0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Forces and motion | 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. |
SMR II.C · Energy and Waves0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Energy | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Waves and Their Applications | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.A · From Molecules to Organisms: Structures and Processes0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Structure and function | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Growth and development of organisms | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Matter and energy flow in organisms | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Sensory information processing in animals | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.B · Ecosystems: Interactions, Energy, and Dynamics0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Interdependent relationships in ecosystems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Cycling of matter and energy transfer in ecosystems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Ecosystem dynamics, functioning, and resilience | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR III.C · Heredity and Biological Evolution0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Heredity: Inheritance and Variation of Traits | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Biological Evolution: Unity and Diversity | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR IV.A · Earth’s Place in the Universe0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. The universe and its stars | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Earth and the solar system | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. The history of planet Earth | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
SMR IV.B · Earth’s Systems0 questions · 0 materials · 0 cards · 0 videosCoverage gap identified
| Official competency | Matching 240 topics | Alignment | Qs | Mats | Cards | Vids | Notes |
|---|---|---|---|---|---|---|---|
| 1. Earth materials and systems | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 2. Plate tectonics and large-scale system interactions | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 3. Roles of water in Earth’s surface processes | None | Coverage gap identified | 0 | 0 | 0 | 0 | No matching topic found in the study guide. |
| 4. Weather and climate | 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 Middle School Science.
The questions teacher candidates ask us most often about the Praxis Middle School 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 91% 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.
Start with your exam
Accessibility