240's OAE Earth and Space Science Study Guide Is 90% Test-Aligned

240's OAE Earth and Space 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 — so you can see where coverage is strongest, where some depth gaps remain, and how each part of the guide supports your prep.

90%
test-aligned
52
Fully covered
6
Partially covered
3
Coverage gap
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.
1349
Practice Questions
800
Flashcards
140
Study Materials
17
Videos

Why Test Alignment Matters for Your OAE Earth and Space Science Study Guide

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 OAE Earth and Space Science (014) test — so you are not wasting time on broad subject review that may not show up on exam day.

Why 240 Is the Best Choice for the OAE 014 Study Guide
  • Built around the official exam framework
  • Organized by the competencies actually used on the exam
  • Shows exactly what is covered and where depth is partial
  • Includes aligned questions, flashcards, study materials, and videos
  • Helps candidates study what is actually tested instead of broad generic content
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.

How to Read This Alignment Review

5 domains · 61 competencies reviewed · 90% test-aligned
Covered— competency is comprehensively supported by the guide
Partially covered— core content is covered, but some depth gaps remain
Coverage gap identified— a content gap has been identified
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.
NATURE OF SCIENCE (DOMAIN I) Partially covered
SMR I.0001 Understand principles and processes of scientific inquiry.
300 Qs31 Materials127 Cards7 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the principles and processes for designing and carrying out scientific investigations. S.Repeatability; S.Scientific Method; S.Background Research; S.Experimental Investigations; S.Scientific Lab Techniques Covered 69 5 22 2 Covered by 5 topics (69 questions, 5 materials, 22 cards, 2 videos).
B. Apply methods and criteria for collecting, organizing, interpreting, analyzing, synthesizing, and presenting scientific data. S.Best Chart for the Data; S.Proper Data Analysis; S.Trend Analysis of Scatterplots; S.Trend Analysis in Data - Natural Systems; S.Precision vs Accuracy; S.Error In Measurements Covered 43 6 25 0 Covered by 6 topics (43 questions, 6 materials, 25 cards, 0 videos).
C. Recognize the evidential basis of scientific claims. S.Evidence, Models, and Explanation; S.Limits of Science; S.Observation vs Inference; S.Non-Experimental Investigations Covered 25 4 12 0 Covered by 4 topics (25 questions, 4 materials, 12 cards, 0 videos).
D. Demonstrate knowledge of safety procedures and hazards associated with Earth and space science investigations and the materials, equipment, and technology used in Earth and space science. S.Safety Rules; S.Emergency Procedures; S.Safety Icons; S.Maintaining Equipment; S.Proper Tool Use; S.Various Tools; S.Choose Appropriate Equipment - Advanced Covered 56 7 52 0 Covered by 7 topics (56 questions, 7 materials, 52 cards, 0 videos).
E. Apply appropriate mathematical procedures, units, and scientific notation in reporting data and solving problems in Earth and space science. S.Measures of Center and Range; M.Exponential and Scientific Notation; M.Measurement Principles; M.Choosing Appropriate Units; M.Converting Units - Proportional Reasoning; S.Significant Figures; S.Celestial Distance; S.Metric System; S.Converting Units - Dimensional Analysis Covered 107 9 22 5 Covered by 9 topics (107 questions, 9 materials, 22 cards, 5 videos).
SMR I.0002 Understand the history and nature of science.
132 Qs13 Materials135 Cards1 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the historical development of major scientific ideas. S.Famous Experiments; S.Key History of Space Science Covered 15 2 50 0 Covered by 2 topics (15 questions, 2 materials, 50 cards, 0 videos).
B. Demonstrate knowledge of major contemporary theories, models, and concepts in the other sciences, including physics, chemistry, and biology. S.Interdisciplinary Connections; S.Key History of Science Covered 32 2 63 0 Covered by 2 topics (32 questions, 2 materials, 63 cards, 0 videos).
C. Demonstrate knowledge of unifying themes, principles, and relationships that connect the different branches of the sciences and the uses and limitations of models. S.Evidence, Models, and Explanation; S.Change, Constancy, and Measurements; S.Properties of Systems; S.Change In Systems; S.Form and Function; S.Variety of Methods Across Science Covered 65 6 15 0 Covered by 6 topics (65 questions, 6 materials, 15 cards, 0 videos).
D. Demonstrate knowledge of the major principles of the nature of science and its characteristics as a system of inquiry. S.Evidence, Models, and Explanation; S.Limits of Science; S.Nature of Science; S.Prediction, Explanation, Theory, Fact Covered 32 4 10 1 Covered by 4 topics (32 questions, 4 materials, 10 cards, 1 videos).
SMR I.0003 Understand the relationships between science, technology, engineering, and mathematics.
123 Qs13 Materials28 Cards1 VideosPartially covered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Analyze the interrelationships of science, technology, engineering, and mathematics in the Earth and space sciences. None Coverage gap identified 0 0 0 0 No matching topic found in the study guide.
B. Evaluate scientific research and the validity of coverage of science in the media. S.Read Scientific Publication; S.Ethics and Publishing Partially covered 3 2 2 0 Partial coverage by 2 topics (3 questions, 2 materials, 2 cards, 0 videos); limited supporting content.
C. Analyze social, economic, and ethical issues associated with technological and scientific developments. S.Careers in Science; S.Ethics; S.Ethics and Regulation; S.Decision Making; S.Healthy and Unhealthy Lifestyles; S.Human Populations Impact the Earth; S.Renewable vs Nonrenewable; S.Types of Power Sources Covered 89 8 11 1 Covered by 8 topics (89 questions, 8 materials, 11 cards, 1 videos).
D. Demonstrate knowledge of maps, models, and other geospatial technologies used to present scientific information. S.Models; S.Topographic Maps; S.Weather Tools Covered 31 3 15 0 Covered by 3 topics (31 questions, 3 materials, 15 cards, 0 videos).
GEOLOGY (DOMAIN II) Partially covered
SMR II.0004 Understand historical geology.
122 Qs12 Materials54 Cards0 VideosPartially covered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of relative dating and the use of technology in absolute dating to develop the geologic time scale. S.Stratigraphy; S.Earth's History; S.Radioactivity; S.Half-life Calculations; S.Applications of Radioactivity Covered 54 5 26 0 Covered by 5 topics (54 questions, 5 materials, 26 cards, 0 videos).
B. Recognize causes and consequences of major events in Earth's geologic history. S.Earth's History - Key Events; S.Earth's History - Physical Changes Covered 12 2 15 0 Covered by 2 topics (12 questions, 2 materials, 15 cards, 0 videos).
C. Demonstrate knowledge of Earth's origin and the development of the atmosphere and hydrosphere. S.Earth's History - Physical Changes Partially covered 4 1 6 0 Partial coverage by 1 topic (4 questions, 1 materials, 6 cards, 0 videos); limited supporting content.
D. Demonstrate knowledge of the origin and history of life, the fossil record, the process of fossil formation, and the theory of evolution. S.Earth's History; S.Earth's History - Key Events; S.Formation of Fossils; S.Evolutionary History - Origin Theories; S.Earth's History - Evolutionary History; S.Macroevolution Evidence; Human Evolution Covered 74 7 36 0 Covered by 7 topics (74 questions, 7 materials, 36 cards, 0 videos).
SMR II.0005 Understand plate tectonics and the rock cycle.
86 Qs6 Materials55 Cards1 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Analyze the landforms and geologic features that result from tectonic processes, and the evidence and methods used to establish the theory of plate tectonics. S.Volcanoes; S.Earthquakes; S.Tectonic Plate Theory; S.Tectonics and Earthquake Patterns Covered 58 4 45 0 Covered by 4 topics (58 questions, 4 materials, 45 cards, 0 videos).
B. Demonstrate knowledge of the causes, characteristics, and impacts of different types of volcanic activity and the nature of erupted materials. S.Volcanoes Covered 15 1 19 0 Covered by 1 topic (15 questions, 1 materials, 19 cards, 0 videos).
C. Demonstrate knowledge of the causes, characteristics, and impacts of the geologic faulting and folding associated with earthquakes and mountain building. S.Earthquakes; S.Tectonic Plate Theory; S.Advanced Earthquakes Covered 42 3 29 0 Covered by 3 topics (42 questions, 3 materials, 29 cards, 0 videos).
D. Analyze the physical and chemical processes involved in the formation of metamorphic, igneous, and sedimentary rocks within the rock cycle. S.Rock Cycle Covered 24 1 8 1 Covered by 1 topic (24 questions, 1 materials, 8 cards, 1 videos).
SMR II.0006 Understand Earth materials, geologic resources, and Earth's internal structure.
64 Qs7 Materials51 Cards1 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the origin, characteristics, and classification of minerals, soil types, and rocks. S.Properties of Rocks and Minerals; S.Soil; S.Types of Soil Covered 34 3 29 0 Covered by 3 topics (34 questions, 3 materials, 29 cards, 0 videos).
B. Analyze the formation, extraction, and use of geologic resources. S.Resource Extraction Covered 7 1 5 0 Covered by 1 topic (7 questions, 1 materials, 5 cards, 0 videos).
C. Demonstrate knowledge of Earth's interior and the evidence and methods used to study Earth's internal structure. S.Structures of Earth; S.Advanced Structures of Earth; S.Structures of Earth - Evidence Covered 23 3 17 1 Covered by 3 topics (23 questions, 3 materials, 17 cards, 1 videos).
SMR II.0007 Understand the processes of weathering, erosion, and deposition.
61 Qs5 Materials47 Cards1 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Analyze the processes and effects of physical and chemical weathering. S.Constructive and Destructive Processes; S.Weathering and Erosion - Volcanic Islands and Glaciers Covered 41 2 26 1 Covered by 2 topics (41 questions, 2 materials, 26 cards, 1 videos).
B. Analyze erosional processes and the impacts of erosion. S.Constructive and Destructive Processes; S.Weathering and Erosion - Volcanic Islands and Glaciers Covered 41 2 26 1 Covered by 2 topics (41 questions, 2 materials, 26 cards, 1 videos).
C. Demonstrate knowledge of the physical properties of alpine and continental glaciers and the ways in which they alter the landscape. S.Weathering and Erosion - Volcanic Islands and Glaciers; S.Ice Covered 18 2 15 0 Covered by 2 topics (18 questions, 2 materials, 15 cards, 0 videos).
D. Demonstrate knowledge of the processes of sediment transport and deposition in aquatic and terrestrial environments. S.Constructive and Destructive Processes; S.River Features Covered 36 2 28 1 Covered by 2 topics (36 questions, 2 materials, 28 cards, 1 videos).
E. Demonstrate knowledge of how climatic and geographic conditions affect the landscape. S.Watershed Ecology Covered 7 1 5 0 Covered by 1 topic (7 questions, 1 materials, 5 cards, 0 videos).
OCEANOGRAPHY AND FRESHWATER SYSTEMS (DOMAIN III) Partially covered
SMR III.0008 Understand the hydrologic cycle and its interaction with other Earth systems.
80 Qs9 Materials77 Cards1 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Analyze the physical properties of water, including energy changes that occur in the hydrologic cycle. S.Water Cycle; S.Water Cycle - Physical Processes Driving; S.Properties of Water; S.Hydrologic Analysis Covered 41 4 30 1 Covered by 4 topics (41 questions, 4 materials, 30 cards, 1 videos).
B. Demonstrate knowledge of the chemical properties of water and how water chemistry changes during the hydrologic cycle. S.Water Cycle; S.Properties of Water; S.Measuring Water Quality; S.Acid Rain Covered 43 4 29 1 Covered by 4 topics (43 questions, 4 materials, 29 cards, 1 videos).
C. Analyze the interrelationship of the hydrosphere and other Earth systems. S.Clouds; S.Weather vs Climate - El Nino and Jet Stream; S.Air Masses and Ocean Currents Covered 30 3 33 0 Covered by 3 topics (30 questions, 3 materials, 33 cards, 0 videos).
SMR III.0009 Understand the composition, structure, and properties of oceans.
55 Qs8 Materials57 Cards0 VideosPartially covered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the origins and physical structures of ocean basins and different types of coastlines. S.Bodies of Water; S.Ocean Features; S.Ocean Zones; S.Shoreline Features; S.Island Features Covered 34 5 47 0 Covered by 5 topics (34 questions, 5 materials, 47 cards, 0 videos).
B. Analyze the physical and chemical characteristics of ocean water. S.Salt Water Partially covered 7 1 1 0 Partial coverage by 1 topic (7 questions, 1 materials, 1 cards, 0 videos); limited supporting content.
C. Demonstrate knowledge of the causes and characteristics of ocean currents, waves, and tides. S.Tides; S.Ocean Waves Covered 14 2 9 0 Covered by 2 topics (14 questions, 2 materials, 9 cards, 0 videos).
D. Analyze the characteristics, formation, management, and use of geologic and biological marine resources. None Coverage gap identified 0 0 0 0 No matching topic found in the study guide.
SMR III.0010 Understand the characteristics and properties of freshwater systems.
25 Qs3 Materials12 Cards0 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the properties of surface water, factors affecting stream flow, the dynamics of drainage systems, and the functions of watersheds. S.Surface Water vs Groundwater Covered 9 1 4 0 Covered by 1 topic (9 questions, 1 materials, 4 cards, 0 videos).
B. Demonstrate knowledge of the properties of groundwater, including factors affecting the movement, infiltration, extraction, and quality of groundwater resources. S.Runoff and Infiltration; S.Surface Water vs Groundwater; S.Porosity and Permeability Covered 25 3 12 0 Covered by 3 topics (25 questions, 3 materials, 12 cards, 0 videos).
C. Analyze geologic factors affecting the availability, use, and management of freshwater resources. S.Porosity and Permeability Covered 10 1 4 0 Covered by 1 topic (10 questions, 1 materials, 4 cards, 0 videos).
THE ATMOSPHERE, WEATHER, AND CLIMATE (DOMAIN IV) Partially covered
SMR IV.0011 Understand the structure and properties of the atmosphere.
99 Qs10 Materials38 Cards2 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Recognize the characteristics of the different layers and components of the atmosphere, and the role of gases and particulates in regulating conditions on Earth. S.Composition and Layers of the Atmosphere; S.Effects of Atmosphere on Life; S.Global Warming; S.Ozone Depletion Covered 51 4 19 1 Covered by 4 topics (51 questions, 4 materials, 19 cards, 1 videos).
B. Analyze global wind patterns in relation to the Coriolis effect and the differential heating of Earth's surface by the sun. S.Weather vs Climate - El Nino and Jet Stream; S.Air Masses and Ocean Currents; S.Uneven Heating of Earth; S.Global Winds Covered 28 4 17 1 Covered by 4 topics (28 questions, 4 materials, 17 cards, 1 videos).
C. Demonstrate knowledge of the causes and effects of changes to the atmosphere due to human or natural activities. S.Global Warming; S.Ozone Depletion; S.Effects of Natural Phenomena on Climate; S.Human Influences on Climate Covered 50 4 10 0 Covered by 4 topics (50 questions, 4 materials, 10 cards, 0 videos).
SMR IV.0012 Understand the characteristics of weather systems and the circumstances under which various weather conditions develop.
81 Qs8 Materials64 Cards1 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the characteristics of high- and low-pressure systems, air masses, and fronts and the conditions under which these weather phenomena typically form. S.Air Masses and Ocean Currents; S.Weather Charts Covered 28 2 17 0 Covered by 2 topics (28 questions, 2 materials, 17 cards, 0 videos).
B. Analyze the conditions that produce different types of clouds, precipitation, and weather, including the effects of the subtropical and polar front jet streams. S.Clouds; S.Weather vs Climate - El Nino and Jet Stream; S.Composition and Layers of the Atmosphere; S.Types of Precipitation Covered 42 4 40 1 Covered by 4 topics (42 questions, 4 materials, 40 cards, 1 videos).
C. Analyze the effects of geography and/or bodies of water on weather formation, including severe weather. S.Air Masses and Ocean Currents; S.Effects of Land on Climate Covered 22 2 15 0 Covered by 2 topics (22 questions, 2 materials, 15 cards, 0 videos).
D. Apply knowledge of weather maps and symbols and the instruments used to measure and predict weather conditions. S.Weather Charts; S.Weather Points Covered 17 2 9 0 Covered by 2 topics (17 questions, 2 materials, 9 cards, 0 videos).
SMR IV.0013 Understand Earth's climate systems and the factors that influence climate.
49 Qs6 Materials19 Cards0 VideosPartially covered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the biotic and abiotic characteristics of Earth's major climate regions. S.Major Biomes; S.Major Biomes - Animal Adaptations; S.Major Biomes - Plant Adaptations Covered 16 3 8 0 Covered by 3 topics (16 questions, 3 materials, 8 cards, 0 videos).
B. Analyze the geographic factors and conditions responsible for unique climate phenomena, such as monsoons and the El Niño/Southern Oscillation (ENSO). S.Weather vs Climate - El Nino and Jet Stream Partially covered 3 1 5 0 Partial coverage by 1 topic (3 questions, 1 materials, 5 cards, 0 videos); limited supporting content.
C. Demonstrate knowledge of the causes and effects of current and past changes in global climate, including the interrelationships of ecosystems, the hydrologic cycle, and human society. S.Global Warming; S.Human Influences on Climate Covered 30 2 6 0 Covered by 2 topics (30 questions, 2 materials, 6 cards, 0 videos).
ASTRONOMY (DOMAIN V) Partially covered
SMR V.0014 Understand the characteristics of stars, galaxies, and the universe.
76 Qs10 Materials118 Cards0 VideosCovered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the sun's structure, life cycle, and energy production. S.The Sun; S.The Sun - Advanced; S.Fusion Covered 21 3 32 0 Covered by 3 topics (21 questions, 3 materials, 32 cards, 0 videos).
B. Demonstrate knowledge of the characteristics and evolution of different types of stars, including the process of nucleosynthesis. S.Fusion; S.Star Characteristics; S.Star Life Cycle Covered 32 3 29 0 Covered by 3 topics (32 questions, 3 materials, 29 cards, 0 videos).
C. Recognize the characteristics of the Milky Way Galaxy and other types of galaxies. S.Advanced Solar System Components; S.Types of Galaxies Covered 8 2 26 0 Covered by 2 topics (8 questions, 2 materials, 26 cards, 0 videos).
D. Analyze theories of the origin and nature of the universe and the characteristics of black holes, dark matter, supernovas, and quasars. S.Origin of the Universe; S.Advanced Origin of Universe Covered 13 2 28 0 Covered by 2 topics (13 questions, 2 materials, 28 cards, 0 videos).
E. Demonstrate knowledge of the technology used to explore, and the evidence used to understand, the solar system, stars, extrasolar planets, galaxies, and the universe. S.Advanced Origin of Universe; S.Space Science Technology Covered 10 2 30 0 Covered by 2 topics (10 questions, 2 materials, 30 cards, 0 videos).
SMR V.0015 Understand characteristics and components of the solar system.
43 Qs6 Materials62 Cards0 VideosPartially covered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the origin and structure of the solar system. S.Advanced Solar System Components; S.Orbits of the Solar System; S.Origin of the Solar System Covered 14 3 25 0 Covered by 3 topics (14 questions, 3 materials, 25 cards, 0 videos).
B. Recognize the position and characteristics of the planets and their satellites. S.Components of the Solar System Covered 21 1 30 0 Covered by 1 topic (21 questions, 1 materials, 30 cards, 0 videos).
C. Recognize the origin and characteristics of comets, asteroids, and meteors. S.Properties of Celestial Bodies Covered 6 1 21 0 Covered by 1 topic (6 questions, 1 materials, 21 cards, 0 videos).
D. Recognize the physical and mathematical models and laws that describe the motions of objects in the solar system. S.Kepler's Laws of Orbit Partially covered 2 1 0 0 Partial coverage by 1 topic (2 questions, 1 materials, 0 cards, 0 videos); limited supporting content.
SMR V.0016 Understand the sun-moon-Earth system and the apparent motions of stars and planets.
72 Qs5 Materials34 Cards2 VideosPartially covered
Official CompetencyMatching 240 TopicsAlignmentQsMatsCardsVidsNotes
A. Demonstrate knowledge of the physical characteristics of the moon and Earth, including theories on their origin and the evidence used to support those theories. None Coverage gap identified 0 0 0 0 No matching topic found in the study guide.
B. Analyze the interactions of the sun, moon, and Earth, including the effects of these interactions on Earth systems and the evolution of the sun-moon-Earth system. S.Night/Day and Time Zones; S.Seasons; S.Lunar Cycle; S.Eclipses Covered 70 4 33 2 Covered by 4 topics (70 questions, 4 materials, 33 cards, 2 videos).
C. Analyze the apparent motions of stars and planets relative to Earth, and the characteristics of the celestial sphere. S.Constellations and Navigation Partially covered 2 1 1 0 Partial coverage by 1 topic (2 questions, 1 materials, 1 cards, 0 videos); limited supporting content.

How 240 Creates The OAE Earth and Space Science (014) Study Guide

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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.

1
Review the official exam framework
We begin with the standards, domains, competencies, objectives, or content categories published by the testing authority.
2
Map the tested categories
We map every major area the exam is designed to cover so the guide reflects the real structure of the test.
3
Build lessons around tested content
We create study materials to support the official blueprint, not broad filler content.
4
Cross-check practice against exam expectations
We review practice content against the framework and real exam patterns so preparation stays targeted.
5
Review and update as standards change
When official frameworks change, we review guides and update alignment as needed.

Reviewed by subject-matter experts and maintained to reflect current standards.

Built By Teachers for Teachers

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Special Education Curriculum Coordinator for 240

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Former Arizona & Illinois Teacher

Curriculum Coordinator for 240

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Curriculum Writer for 240

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Emily

Former Maine Teacher

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Why 240 Is Better Than Other Generic Study Guides

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 OAE Earth and Space Science.

Generic
Generic Prep
Covers broad subject areas without structure
No clear connection to the official exam framework
Practice questions may not reflect the real test format
May not update when official standards change
~Can be helpful for quick, broad review
Test-aligned
240 Test-Aligned OAE 014 Prep
Every lesson maps to an official domain or competency
Built directly from the official exam framework
Practice questions aligned to what the exam actually measures
A clear study path by tested category
Study smarter and enter test day more prepared

FAQs About the OAE Earth and Space Science Study Guide

The questions teacher candidates ask us most often about the OAE Earth and Space Science study guide.

1
Is 240 a good study guide for OAE Earth and Space Science?
240 is a strong option because the guide is built around the official exam framework and shows detailed alignment by SMR and competency.
2
How closely does 240 align to the OAE 014 exam?
This guide is 90% aligned based on a competency-by-competency review of the official framework and the study resources included in the guide.
3
Does 240 cover every competency?
This page shows coverage transparently across covered, partially covered, and identified gaps so candidates can see exactly how the guide maps to the exam.
4
What does “partially covered” mean?
Partially covered means the guide addresses the core parts of a competency, but some depth or subtopics may still be limited.

Study What's Actually on the OAE 014 Exam

Start with a study guide built around the real exam. 240's guide maps lessons and study tools to official competencies so you can prepare more efficiently and more confidently.