# Virginia SOL - Earth Science: Test Prep & Practice

### Course Summary

Get the knowledge you need to answer questions on the Virginia SOL Earth Science exam by using the fun lessons, short quizzes and practice exams available in this course. Study earth science topics at home or anywhere with an Internet connection to feel confident in your ability to pass the exam.
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14 Chapters in Virginia SOL - Earth Science: Test Prep & Practice

#### 14 chapters in Virginia SOL - Earth Science: Test Prep & Practice

Ch 1. Measurements in Earth Science {{cp.topicAssetIdToProgress[230207].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Mass and Volume: Formulas, Unit Conversion & Practice Problems Score: {{cp.lessonAssetIdToProgress[8564].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8564].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is Temperature? - Definition & Measurement Score: {{cp.lessonAssetIdToProgress[4516].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4516].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How to Calculate the Density of Solids or Liquids Score: {{cp.lessonAssetIdToProgress[45247].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45247].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How to Measure & Calculate Elapsed Time Score: {{cp.lessonAssetIdToProgress[43782].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[43782].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Understanding Distance, Direction & Scale Score: {{cp.lessonAssetIdToProgress[81369].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[81369].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - U.S. Customary Units to Measure Distance Score: {{cp.lessonAssetIdToProgress[46799].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46799].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Distance in the Metric System Score: {{cp.lessonAssetIdToProgress[46798].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46798].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Elevation & Depth: Definition & Calculation Score: {{cp.lessonAssetIdToProgress[230209].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[230209].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Pressure: Definition, Units, and Conversions Score: {{cp.lessonAssetIdToProgress[1651].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1651].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Using Appropriate Tools for Scientific Tests & Data Collection Score: {{cp.lessonAssetIdToProgress[37300].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[37300].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How Scientists Use Computers & Technology Score: {{cp.lessonAssetIdToProgress[62957].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[62957].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How to Read Scientific Graphs & Charts Score: {{cp.lessonAssetIdToProgress[3603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3603].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Geographic Coordinates: Latitude, Longitude & Elevation Score: {{cp.lessonAssetIdToProgress[29871].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29871].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Maps, Models & Geospatial Technologies in Scientific Research Score: {{cp.lessonAssetIdToProgress[55454].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55454].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Understanding & Interpreting a Geologic Map Score: {{cp.lessonAssetIdToProgress[38459].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38459].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Repeated Trials: Definition & Purpose Score: {{cp.lessonAssetIdToProgress[83625].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[83625].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Manipulated Variable: Definition & Example Score: {{cp.lessonAssetIdToProgress[28455].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28455].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Solar System Overview Score: {{cp.lessonAssetIdToProgress[29079].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29079].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Major Characteristics of Planets in the Solar System Score: {{cp.lessonAssetIdToProgress[29084].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29084].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Interactions in the Sun-Earth-Moon System Score: {{cp.lessonAssetIdToProgress[55488].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55488].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How Gravity, the Moon & the Sun Influence Tides Score: {{cp.lessonAssetIdToProgress[31430].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[31430].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How Earth & the Sun Affect the Phases of the Moon Score: {{cp.lessonAssetIdToProgress[31121].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[31121].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What is an Eclipse? - Definition & Types Score: {{cp.lessonAssetIdToProgress[16965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16965].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Asteroids, Meteorites & Comets: Definitions and Characteristics Score: {{cp.lessonAssetIdToProgress[2969].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2969].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Renewable & Non-Renewable Resources: Definition & Differences Score: {{cp.lessonAssetIdToProgress[12047].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12047].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Solar Energy: Understanding Active and Passive Solar Heating Score: {{cp.lessonAssetIdToProgress[9628].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9628].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Biomass for Renewable Energy: Pros and Cons Score: {{cp.lessonAssetIdToProgress[9623].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9623].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Wind Energy: Pros and Cons Score: {{cp.lessonAssetIdToProgress[9624].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9624].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Hydropower: Pros and Cons Score: {{cp.lessonAssetIdToProgress[10329].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10329].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Geothermal Energy: Advantages and Disadvantages Score: {{cp.lessonAssetIdToProgress[9625].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9625].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Energy Conservation and Energy Efficiency: Examples and Differences Score: {{cp.lessonAssetIdToProgress[9626].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9626].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Coal Mining: Environmental Impacts and Technologies Used To Make Cleaner Coal Score: {{cp.lessonAssetIdToProgress[8860].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8860].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Oil and Natural Gas Reserves: Availability, Extraction and Use Score: {{cp.lessonAssetIdToProgress[8861].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8861].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Risks of Nuclear Power Plants and Radioactive Waste: Safety and Health Concerns Score: {{cp.lessonAssetIdToProgress[8863].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8863].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What is Groundwater? - Definition & Explanation Score: {{cp.lessonAssetIdToProgress[7728].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7728].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Deforestation: Definition, Causes & Consequences Score: {{cp.lessonAssetIdToProgress[10584].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10584].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Rangelands: Uses and Degradation Score: {{cp.lessonAssetIdToProgress[10585].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10585].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Rock Cycle: Igneous, Sedimentary, and Metamorphic Rocks Score: {{cp.lessonAssetIdToProgress[2529].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2529].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Types of Rocks: The Three Major Rock Groups Score: {{cp.lessonAssetIdToProgress[9096].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9096].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What Are Minerals? - Types, Properties & Examples Score: {{cp.lessonAssetIdToProgress[9334].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9334].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Rocks and Minerals: Definitions and Differences Score: {{cp.lessonAssetIdToProgress[9095].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9095].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Effect of Erosion and Deposition on Landforms Score: {{cp.lessonAssetIdToProgress[2526].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2526].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Weathering: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4584].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4584].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What is Soil? - Definition, Structure & Types Score: {{cp.lessonAssetIdToProgress[13138].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13138].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Porosity: Definition, Equation, Calculation & Measurement Score: {{cp.lessonAssetIdToProgress[16818].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16818].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Karst Topography: Definition & Features Score: {{cp.lessonAssetIdToProgress[230221].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[230221].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Water Cycle: Precipitation, Condensation, and Evaporation Score: {{cp.lessonAssetIdToProgress[2524].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2524].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Cycles of Matter: The Nitrogen Cycle and the Carbon Cycle Score: {{cp.lessonAssetIdToProgress[2525].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2525].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What Are the Properties of Water? - Unique Properties that Support Life on Earth Score: {{cp.lessonAssetIdToProgress[9074].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9074].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Water Resource Issues: Activities Affecting the Water Supply Score: {{cp.lessonAssetIdToProgress[9093].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9093].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Aquifer Depletion and Overdrawing of Surface Waters: Effects on Water Resources Score: {{cp.lessonAssetIdToProgress[9094].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9094].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Water Conservation: How Water Management Can Lead to Sustainable Use Score: {{cp.lessonAssetIdToProgress[9075].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9075].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Water Storage: The Pros and Cons of Dams & Reservoirs Score: {{cp.lessonAssetIdToProgress[9076].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9076].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Water Pollution: Definition, Types, and Sources Score: {{cp.lessonAssetIdToProgress[9077].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9077].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Water Treatment: Improving Water Quality Score: {{cp.lessonAssetIdToProgress[9078].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9078].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - The Clean Water Act & Safe Drinking Water Act: Legislation for Clean Water Score: {{cp.lessonAssetIdToProgress[9079].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9079].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Geologic Time Scale: Major Eons, Eras, Periods and Epochs Score: {{cp.lessonAssetIdToProgress[8866].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8866].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Theories of Geological Evolution: Catastrophism vs Uniformitarianism Score: {{cp.lessonAssetIdToProgress[8867].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8867].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Fossil Record: Definition & Examples Score: {{cp.lessonAssetIdToProgress[28648].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28648].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Methods of Geological Dating: Numerical and Relative Dating Score: {{cp.lessonAssetIdToProgress[8868].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8868].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What is Relative Dating? - Law of Superposition, Principles of Original Horizontality & Cross-Cutting Relationships Score: {{cp.lessonAssetIdToProgress[8869].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8869].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Principles of Radiometric Dating Score: {{cp.lessonAssetIdToProgress[8870].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8870].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Radiometric Dating: Methods, Uses & the Significance of Half-Life Score: {{cp.lessonAssetIdToProgress[8871].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8871].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Conditions of Fossil Preservation: Rapid Burial, Hard Parts & the Elements Score: {{cp.lessonAssetIdToProgress[8872].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8872].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Relative Dating with Fossils: Index Fossils as Indicators of Time Score: {{cp.lessonAssetIdToProgress[8873].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8873].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Ocean Basins: Definition, Formation, Features & Types Score: {{cp.lessonAssetIdToProgress[12398].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12398].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Oceanic Ridge System: Formation & Distribution Score: {{cp.lessonAssetIdToProgress[12399].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12399].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Waves: Types, Features & Effect on Erosion Score: {{cp.lessonAssetIdToProgress[12404].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12404].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What Are Tides? - Causes & Effects Score: {{cp.lessonAssetIdToProgress[12406].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12406].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Ocean Circulation: Patterns & Effect on Climate Score: {{cp.lessonAssetIdToProgress[12402].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12402].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Properties of Ocean Water Score: {{cp.lessonAssetIdToProgress[12400].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12400].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Contributing Factors of Longshore Transport: Beach Drift & Longshore Current Score: {{cp.lessonAssetIdToProgress[12405].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12405].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Atmosphere on Earth Score: {{cp.lessonAssetIdToProgress[20930].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20930].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Structure of the Atmosphere Score: {{cp.lessonAssetIdToProgress[12473].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12473].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is a Climate? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[7716].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7716].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Global Warming: Atmospheric Causes and Effect on Climate Score: {{cp.lessonAssetIdToProgress[2523].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2523].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Causes of Repeating Climate Change Patterns Score: {{cp.lessonAssetIdToProgress[60957].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[60957].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Anthropogenic Climate Change: Definition & Factors Score: {{cp.lessonAssetIdToProgress[64740].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[64740].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Factors Involved in Climate Change Score: {{cp.lessonAssetIdToProgress[45290].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45290].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Natural Causes of Climate Change Score: {{cp.lessonAssetIdToProgress[60956].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[60956].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Historical Factors of Climate Change Score: {{cp.lessonAssetIdToProgress[49540].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[49540].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Evidence of Human-Induced Climate Change Score: {{cp.lessonAssetIdToProgress[63341].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[63341].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Natural Factors That Determine a Region's Climate Score: {{cp.lessonAssetIdToProgress[2522].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2522].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Weather Data Collection Methods Score: {{cp.lessonAssetIdToProgress[60951].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[60951].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Weather Forecasting: Definition & Types Score: {{cp.lessonAssetIdToProgress[60952].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[60952].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Understanding Weather Fronts: Types & Their Effect on Weather Score: {{cp.lessonAssetIdToProgress[11549].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11549].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The General Circulation of the Atmosphere Score: {{cp.lessonAssetIdToProgress[11547].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11547].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Weather Variables: Air Pressure, Temperature & Density Score: {{cp.lessonAssetIdToProgress[11546].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11546].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Mechanisms of Heat Transfer: Conduction, Convection & Radiation Score: {{cp.lessonAssetIdToProgress[12475].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12475].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - What is Solar Radiation? - Definition & Effects Score: {{cp.lessonAssetIdToProgress[12474].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12474].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - What is Cloud Formation? - Definition, Types & Process Score: {{cp.lessonAssetIdToProgress[12477].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12477].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Hurricanes: Types, Formation, Causes & Effects Score: {{cp.lessonAssetIdToProgress[11553].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11553].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What Are Thunderstorms? - Definition, Types & Formation Score: {{cp.lessonAssetIdToProgress[11551].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11551].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - What Are Tornadoes? - Definition, Causes & The Enhanced Fujita Scale Score: {{cp.lessonAssetIdToProgress[11550].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11550].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Origins of the Universe: The Big Bang and Expanding & Contracting Universes Score: {{cp.lessonAssetIdToProgress[2953].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2953].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Big Bang Theory: Explanation and Evidence Score: {{cp.lessonAssetIdToProgress[50217].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[50217].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - The Evolution of the Early Universe Score: {{cp.lessonAssetIdToProgress[28180].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28180].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Formation of the Milky Way Galaxy Score: {{cp.lessonAssetIdToProgress[27124].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[27124].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Stars: Definition & Facts Score: {{cp.lessonAssetIdToProgress[4538].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4538].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Star Formation: Main Sequence, Dwarf & Giant Stars Score: {{cp.lessonAssetIdToProgress[2955].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2955].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Stages of the Sun's Life Cycle Score: {{cp.lessonAssetIdToProgress[2959].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2959].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Galaxy: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4528].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4528].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Galaxy Formation: Spiral, Elliptical & Irregular Galaxies Score: {{cp.lessonAssetIdToProgress[2957].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2957].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - The Structure of Our Galaxy Score: {{cp.lessonAssetIdToProgress[26454].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[26454].bestScoreQuestions}}  Take Quiz Optional

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