# 8th Grade Physical Science Textbook

• Course type: Self-paced
• Available Lessons: 61
• Average Lesson Length: 8 min
• Eligible for Certificate: Certificate completed Yes

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• 8th Grade Physical Science Textbook Practice Test

### Course Summary

This 8th Grade Physical Science textbook replacement course covers all of the topics in a standard physical science textbook. The lessons offer a convenient way for students to study, interactive materials for teachers to engage their classes, and an effective alternative to expensive or outdated textbooks.
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#### 9 chapters in 8th Grade Physical Science Textbook

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
• Comprehensive test covering all topics
• Detailed video explanations for wrong answers
Week {{::cp.getGoalWeekForTopic(0, 9)}}
Ch 1. Motion & Forces {{cp.topicAssetIdToProgress[14489].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Position in Physics? - Definition & Examples
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Lesson 2 - Speed and Velocity: Concepts and Formulas
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Lesson 3 - Distance, Time & Average Speed: Practice Problems
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Lesson 4 - Graphing Position & Speed vs Time: Practice Problems
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Lesson 5 - Force: Definition and Types
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Lesson 6 - Objects with Two or More Forces: Finding the Total Force Result
Score: {{cp.lessonAssetIdToProgress[45231].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45231].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Newton's First Law of Motion: Examples of the Effect of Force on Motion
Score: {{cp.lessonAssetIdToProgress[2555].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2555].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Newton's Second Law of Motion: The Relationship Between Force and Acceleration
Score: {{cp.lessonAssetIdToProgress[2556].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2556].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Newton's Third Law of Motion: Examples of the Relationship Between Two Forces
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Lesson 10 - Forces: Balanced and Unbalanced
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Lesson 11 - Newton's Laws and Weight, Mass & Gravity
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Lesson 12 - Gravity in the Solar System: Shaping Planets & Stars
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Week {{::cp.getGoalWeekForTopic(1, 9)}}
Ch 2. Structure of Matter {{cp.topicAssetIdToProgress[14490].percentComplete}}% complete
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Lesson 1 - What is An Atom? - Definition & Examples
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Lesson 2 - What Are Elements?
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Lesson 3 - What Is a Compound? - Combining Elements with Chemical Bonds
Score: {{cp.lessonAssetIdToProgress[45234].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45234].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How Compounds and Molecules Are Built From Elements
Score: {{cp.lessonAssetIdToProgress[3219].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3219].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How Atoms & Molecules Form Solids: Patterns & Crystals
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Lesson 6 - Matter: Physical and Chemical Properties
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Lesson 7 - States of Matter: Solids, Liquids, Gases, & Plasma
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Lesson 8 - States of Matter and Chemical Versus Physical Changes to Matter
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Lesson 9 - How a Molecule's Biological Function is Related to Shape
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Week {{::cp.getGoalWeekForTopic(2, 9)}}
Ch 3. Earth in the Solar System {{cp.topicAssetIdToProgress[14491].percentComplete}}% complete
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Lesson 1 - Galaxy Formation: Spiral, Elliptical & Irregular Galaxies
Score: {{cp.lessonAssetIdToProgress[2957].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2957].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Structure of the Sun
Score: {{cp.lessonAssetIdToProgress[3200].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3200].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Stages of the Sun's Life Cycle
Score: {{cp.lessonAssetIdToProgress[2959].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2959].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Star Formation: Main Sequence, Dwarf & Giant Stars
Score: {{cp.lessonAssetIdToProgress[2955].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2955].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Types of Stars by Size, Color and Life Cycle
Score: {{cp.lessonAssetIdToProgress[2958].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2958].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Astronomical Units & Light Years: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[45236].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45236].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Stars as a Source of Light: Definition & Explanation
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Lesson 8 - Inner Planets of the Solar System: Mercury, Venus, Earth & Mars
Score: {{cp.lessonAssetIdToProgress[2963].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2963].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Outer Planets of the Solar System: Jupiter, Saturn, Uranus, Neptune
Score: {{cp.lessonAssetIdToProgress[2967].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2967].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Dwarf Planets of the Solar System: Pluto, Eris, Haumea & Ceres
Score: {{cp.lessonAssetIdToProgress[2968].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2968].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Asteroids, Meteorites & Comets: Definitions and Characteristics
Score: {{cp.lessonAssetIdToProgress[2969].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2969].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Formation of the Moon: Theories
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Week {{::cp.getGoalWeekForTopic(3, 9)}}
Ch 4. Reactions {{cp.topicAssetIdToProgress[14492].percentComplete}}% complete
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Lesson 1 - Chemical Reactions and Balancing Chemical Equations
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Lesson 2 - How Chemical Reactions Form New Products
Score: {{cp.lessonAssetIdToProgress[45238].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45238].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Phase Change: Evaporation, Condensation, Freezing, Melting, Sublimation & Deposition
Score: {{cp.lessonAssetIdToProgress[5363].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5363].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Acidic, Basic & Neutral Solutions: Determining pH
Score: {{cp.lessonAssetIdToProgress[45239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45239].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(5, 9)}}
Ch 6. Periodic Table {{cp.topicAssetIdToProgress[14494].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Valence Electrons and Energy Levels of Atoms of Elements
Score: {{cp.lessonAssetIdToProgress[1615].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1615].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Atomic and Ionic Radii: Trends Among Groups and Periods of the Periodic Table
Score: {{cp.lessonAssetIdToProgress[1616].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1616].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Ionization Energy: Trends Among Groups and Periods of the Periodic Table
Score: {{cp.lessonAssetIdToProgress[1617].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1617].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Electronegativity: Trends Among Groups and Periods of the Periodic Table
Score: {{cp.lessonAssetIdToProgress[1618].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1618].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Diagonal Relationship, Metallic Character, and Boiling Point
Score: {{cp.lessonAssetIdToProgress[1619].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1619].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Transition Metals vs. Main Group Elements: Properties and Differences
Score: {{cp.lessonAssetIdToProgress[1620].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1620].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Classifying Substances by Their Physical Properties
Score: {{cp.lessonAssetIdToProgress[45244].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45244].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(7, 9)}}
Ch 8. Density and Buoyancy {{cp.topicAssetIdToProgress[45245].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What Is Density? - Explanation & Examples
Score: {{cp.lessonAssetIdToProgress[45246].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45246].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Calculate the Density of Solids or Liquids
Score: {{cp.lessonAssetIdToProgress[45247].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45247].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What Is Buoyancy? - Explanation & Equation
Score: {{cp.lessonAssetIdToProgress[45248].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45248].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Predict Whether an Object Will Float or Sink: Understanding Density
Score: {{cp.lessonAssetIdToProgress[45249].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45249].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(8, 9)}}
Ch 9. Investigation & Experimentation in Physical Science {{cp.topicAssetIdToProgress[14495].percentComplete}}% complete
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Lesson 1 - The Scientific Method: Steps, Terms & Examples
Score: {{cp.lessonAssetIdToProgress[3604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3604].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3602].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3602].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Evaluating Data from Scientific Investigation
Score: {{cp.lessonAssetIdToProgress[45250].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45250].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Variables & Controls in a Science Experiment
Score: {{cp.lessonAssetIdToProgress[45251].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45251].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Measures of Central Tendency: Definitions & Practice
Score: {{cp.lessonAssetIdToProgress[45252].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45252].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How to Read Scientific Graphs & Charts
Score: {{cp.lessonAssetIdToProgress[3603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3603].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - How to Construct Graphs from Data & Interpret Them
Score: {{cp.lessonAssetIdToProgress[45253].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45253].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Linear & Nonlinear Relationships in Data Graphs
Score: {{cp.lessonAssetIdToProgress[45254].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45254].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Solve for Unknowns in Scientific Equations
Score: {{cp.lessonAssetIdToProgress[38280].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38280].bestScoreQuestions}}  Take Quiz Optional

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Practice Tests in this course
Check your knowledge of this course with a 50-question practice test. Once you take the test, you will receive a detailed exam report complete with your personal statistics and even specific lessons to focus on! Take the practice test now
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• Answers and detailed explanations to each question
• Video lessons to explain complicated concepts
Course Practice Test
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Using the Periodic Table
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