Holt Science Spectrum - Physical Science: Online Textbook Help

  • Course type: Self-paced
  • Available Lessons: 250
  • Average Lesson Length: 8 min
  • Eligible for Certificate: Certificate completed Yes

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  • Watch a preview:

    The Nature of Science
    chapter 1 / lesson 1
    The Nature of Science

  • Holt Science Spectrum - Physical Science: Online Textbook Help Practice Test

Course Summary

This Holt Science Spectrum - Physical Science textbook companion course uses simple and fun videos to help students learn physical science and earn a better grade or prepare for a class exam. Each of the video lessons is about five minutes long and is sequenced to align with the chapters in the Holt Physical Science textbook.
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23 chapters in Holt Science Spectrum - Physical Science: Online Textbook Help

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, 23)}}
Ch 1. Holt Physical Science Chapter 1: Introduction to Science {{cp.topicAssetIdToProgress[58225].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - The Nature of Science Score: {{cp.lessonAssetIdToProgress[20925].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20925].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[20925].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20925].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Experimental Design in Science: Definition & Method Score: {{cp.lessonAssetIdToProgress[3602].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3602].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3602].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3602].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is Critical Thinking? - Definition, Skills & Meaning Score: {{cp.lessonAssetIdToProgress[5750].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5750].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5750].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5750].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Scientific Method: Steps, Terms & Examples Score: {{cp.lessonAssetIdToProgress[3604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3604].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3604].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How to Convert Units in the Metric System Score: {{cp.lessonAssetIdToProgress[18596].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18596].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[18596].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18596].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The Metric System: Units and Conversion Score: {{cp.lessonAssetIdToProgress[1600].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1600].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1600].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1600].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Using Visuals to Present Data: Textual Graphics vs. Visual Graphics Score: {{cp.lessonAssetIdToProgress[21856].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21856].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[21856].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21856].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Interpreting Graphical Representations Score: {{cp.lessonAssetIdToProgress[29550].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29550].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[29550].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29550].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Understanding Bar Graphs and Pie Charts Score: {{cp.lessonAssetIdToProgress[2386].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2386].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2386].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2386].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Significant Figures and Scientific Notation Score: {{cp.lessonAssetIdToProgress[1601].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1601].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1601].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1601].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Scientific Notation: Practice Problems Score: {{cp.lessonAssetIdToProgress[24973].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[24973].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[24973].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[24973].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Evaluating Data: Precision, Accuracy & Error Score: {{cp.lessonAssetIdToProgress[37980].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[37980].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[37980].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[37980].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(1, 23)}}
Ch 2. Holt Physical Science Chapter 2: Matter {{cp.topicAssetIdToProgress[58226].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Matter: Physical and Chemical Properties Score: {{cp.lessonAssetIdToProgress[1603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1603].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1603].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What Are Elements? Score: {{cp.lessonAssetIdToProgress[3218].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3218].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3218].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3218].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How Compounds and Molecules Are Built From Elements Score: {{cp.lessonAssetIdToProgress[3219].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3219].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3219].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3219].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Pure Substance in Chemistry: Definition, Properties & Examples Score: {{cp.lessonAssetIdToProgress[8565].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8565].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[8565].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8565].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Creating Mixtures by Combining Elements & Compounds Score: {{cp.lessonAssetIdToProgress[20107].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20107].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[20107].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20107].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Classifying Substances by Their Physical Properties Score: {{cp.lessonAssetIdToProgress[45244].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45244].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[45244].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45244].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - States of Matter and Chemical Versus Physical Changes to Matter Score: {{cp.lessonAssetIdToProgress[1720].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1720].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1720].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1720].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Chromatography, Distillation and Filtration: Methods of Separating Mixtures Score: {{cp.lessonAssetIdToProgress[1604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1604].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1604].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - How to Construct Graphs from Data Score: {{cp.lessonAssetIdToProgress[17245].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17245].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[17245].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17245].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Density: Definition, Formula & Practice Problems Score: {{cp.lessonAssetIdToProgress[8570].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8570].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[8570].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8570].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(2, 23)}}
Ch 3. Holt Physical Science Chapter 3: States of Matter & Energy {{cp.topicAssetIdToProgress[58227].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - The Kinetic Theory of Matter: Definition & The Four States of Matter Score: {{cp.lessonAssetIdToProgress[19240].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19240].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19240].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19240].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - States of Matter: Solids, Liquids, Gases, & Plasma Score: {{cp.lessonAssetIdToProgress[5362].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5362].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5362].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5362].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Kinetic Energy: Examples & Definition Score: {{cp.lessonAssetIdToProgress[3499].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3499].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3499].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3499].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Thermal Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2539].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2539].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2539].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2539].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Phase Change: Evaporation, Condensation, Freezing, Melting, Sublimation & Deposition Score: {{cp.lessonAssetIdToProgress[5363].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5363].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5363].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5363].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Fluids in Physics: Definition and Characteristics Score: {{cp.lessonAssetIdToProgress[15417].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15417].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15417].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15417].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Buoyancy: Calculating Force and Density with Archimedes' Principle Score: {{cp.lessonAssetIdToProgress[15419].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15419].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15419].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15419].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Applications of Pascal's Principle Score: {{cp.lessonAssetIdToProgress[31873].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[31873].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[31873].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[31873].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - The Kinetic Molecular Theory: Properties of Gases Score: {{cp.lessonAssetIdToProgress[1650].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1650].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1650].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1650].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - The Ideal Gas Law and the Gas Constant Score: {{cp.lessonAssetIdToProgress[1656].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1656].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1656].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1656].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(3, 23)}}
Ch 4. Holt Physical Science Chapter 4: Atoms & the Periodic Table {{cp.topicAssetIdToProgress[58228].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is An Atom? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[45233].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45233].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[45233].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45233].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Atomic Number and Mass Number Score: {{cp.lessonAssetIdToProgress[1607].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1607].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1607].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1607].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - The Periodic Table: Properties of Groups and Periods Score: {{cp.lessonAssetIdToProgress[1614].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1614].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1614].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1614].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Alkali Metals (Group 1A Elements): Definition & Properties Score: {{cp.lessonAssetIdToProgress[38437].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38437].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38437].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38437].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Alkaline Earths (Group 2A Elements): Definition & Properties Score: {{cp.lessonAssetIdToProgress[38438].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38438].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38438].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38438].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Group 3A Elements: Definition & Properties Score: {{cp.lessonAssetIdToProgress[38439].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38439].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38439].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38439].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Group 4A Elements: Definition & Properties Score: {{cp.lessonAssetIdToProgress[38440].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38440].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38440].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38440].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Group 5A Elements: Definition & Properties Score: {{cp.lessonAssetIdToProgress[38441].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38441].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38441].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38441].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Chalcogens (Group 6A Elements): Definition & Properties Score: {{cp.lessonAssetIdToProgress[38442].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38442].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38442].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38442].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Halogens (Group 7A Elements): Definition & Properties Score: {{cp.lessonAssetIdToProgress[38443].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38443].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38443].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38443].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Noble Gases (Group 8A Elements): Definition & Properties Score: {{cp.lessonAssetIdToProgress[38444].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38444].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[38444].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[38444].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - What Is a Semiconductor? - Devices, Properties & Fundamentals Score: {{cp.lessonAssetIdToProgress[5543].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5543].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5543].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5543].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Avogadro's Number: Using the Mole to Count Atoms Score: {{cp.lessonAssetIdToProgress[1609].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1609].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1609].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1609].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Conversion Factor in Chemistry: Definition, Formula & Practice Problems Score: {{cp.lessonAssetIdToProgress[8573].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8573].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[8573].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8573].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Converting Between Mass & Amount Score: {{cp.lessonAssetIdToProgress[58229].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58229].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58229].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58229].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(4, 23)}}
Ch 5. Holt Physical Science Chapter 5: The Structure of Matter {{cp.topicAssetIdToProgress[58230].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Bond Length & Angle in Chemical Compounds Score: {{cp.lessonAssetIdToProgress[58231].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58231].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58231].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58231].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How a Compound's Chemical Structure Affects Its Properties Score: {{cp.lessonAssetIdToProgress[58232].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58232].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58232].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58232].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Chemical Bonds II: Ionic Score: {{cp.lessonAssetIdToProgress[280].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[280].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[280].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[280].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Chemical Bonds I: Covalent Score: {{cp.lessonAssetIdToProgress[279].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[279].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[279].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[279].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Metallic Bonding: The Electron-Sea Model & Why Metals Are Good Electrical Conductors Score: {{cp.lessonAssetIdToProgress[1640].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1640].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1640].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1640].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Lewis Dot Structures: Polyatomic Ions Score: {{cp.lessonAssetIdToProgress[1633].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1633].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1633].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1633].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Naming Ionic Compounds: Simple Binary, Transition Metal & Polyatomic Ion Compounds Score: {{cp.lessonAssetIdToProgress[1630].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1630].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1630].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1630].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Writing Ionic Compound Formulas: Binary & Polyatomic Compounds Score: {{cp.lessonAssetIdToProgress[6566].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6566].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[6566].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6566].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Covalent Compounds: Properties, Naming & Formation Score: {{cp.lessonAssetIdToProgress[1631].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1631].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1631].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1631].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Calculating Percent Composition and Determining Empirical Formulas Score: {{cp.lessonAssetIdToProgress[1674].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1674].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1674].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1674].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Using Atoms and Ions to Determine Molecular Formulas Score: {{cp.lessonAssetIdToProgress[3220].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3220].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3220].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3220].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - What are Simple Organic Compounds in Chemistry? - Types, Groups & Examples Score: {{cp.lessonAssetIdToProgress[8920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8920].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[8920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8920].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Biochemical Compounds: Definition & Classes Score: {{cp.lessonAssetIdToProgress[58233].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58233].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58233].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58233].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(5, 23)}}
Ch 6. Holt Physical Science Chapter 6: Chemical Reactions {{cp.topicAssetIdToProgress[58234].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - How Chemical Reactions Form New Products Score: {{cp.lessonAssetIdToProgress[45238].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45238].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[45238].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45238].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is Chemical Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2541].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2541].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2541].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2541].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Endothermic and Exothermic Reactions Score: {{cp.lessonAssetIdToProgress[5365].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5365].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5365].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5365].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Decomposition and Synthesis Reactions Score: {{cp.lessonAssetIdToProgress[1677].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1677].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1677].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1677].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Writing and Balancing Combustion Reactions Score: {{cp.lessonAssetIdToProgress[1690].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1690].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1690].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1690].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Single-Displacement Reaction: Definition & Examples Score: {{cp.lessonAssetIdToProgress[28338].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28338].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[28338].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28338].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Double Displacement Reaction: Definition & Examples Score: {{cp.lessonAssetIdToProgress[28340].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28340].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[28340].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28340].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Free Radical Reactions: Definition & Examples Score: {{cp.lessonAssetIdToProgress[58235].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58235].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58235].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58235].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Redox (Oxidation-Reduction) Reactions: Definitions and Examples Score: {{cp.lessonAssetIdToProgress[2881].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2881].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2881].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2881].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Chemical Reactions and Balancing Chemical Equations Score: {{cp.lessonAssetIdToProgress[1668].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1668].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1668].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1668].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Mole-to-Mole Ratios and Calculations of a Chemical Equation Score: {{cp.lessonAssetIdToProgress[1669].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1669].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1669].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1669].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - The Law of Definite Proportions: Definition & Examples Score: {{cp.lessonAssetIdToProgress[16877].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16877].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[16877].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16877].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Rate of a Chemical Reaction: Modifying Factors Score: {{cp.lessonAssetIdToProgress[1702].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1702].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1702].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1702].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Equilibrium: Chemical and Dynamic Score: {{cp.lessonAssetIdToProgress[1692].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1692].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1692].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1692].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - LeChatelier's Principle: Disruption and Re-Establishment of Equilibrium Score: {{cp.lessonAssetIdToProgress[1693].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1693].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1693].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1693].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(6, 23)}}
Ch 7. Holt Physical Science Chapter 7: Solutions {{cp.topicAssetIdToProgress[58236].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Heterogeneous Mixture: Definition & Examples Score: {{cp.lessonAssetIdToProgress[8575].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8575].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[8575].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8575].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Homogeneous Mixture: Definition & Examples Score: {{cp.lessonAssetIdToProgress[8591].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8591].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[8591].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8591].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Solutions, Solutes, and Solvents Score: {{cp.lessonAssetIdToProgress[454].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[454].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[454].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[454].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Polar Molecule: Definition & Examples Score: {{cp.lessonAssetIdToProgress[16990].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16990].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[16990].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16990].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Properties of Water Score: {{cp.lessonAssetIdToProgress[282].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[282].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[282].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[282].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Nonpolar Covalent Bond: Definition & Examples Score: {{cp.lessonAssetIdToProgress[16860].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16860].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[16860].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16860].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - The Rate of Dissolution: Factors and Definition Score: {{cp.lessonAssetIdToProgress[1660].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1660].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1660].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1660].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Solubility and Solubility Curves Score: {{cp.lessonAssetIdToProgress[1662].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1662].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1662].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1662].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Calculating Molarity and Molality Concentration Score: {{cp.lessonAssetIdToProgress[1663].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1663].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1663].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1663].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(7, 23)}}
Ch 8. Holt Physical Science Chapter 8: Acids, Bases & Salts {{cp.topicAssetIdToProgress[58238].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Acids and Bases Score: {{cp.lessonAssetIdToProgress[283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[283].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[283].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Solutions, Electrolytes and Nonelectrolytes Score: {{cp.lessonAssetIdToProgress[1661].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1661].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1661].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1661].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Acidic, Basic & Neutral Solutions: Determining pH Score: {{cp.lessonAssetIdToProgress[45239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45239].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[45239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45239].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The pH Scale: Calculating the pH of a Solution Score: {{cp.lessonAssetIdToProgress[1682].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1682].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1682].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1682].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Neutralization and Acid-Base Reactions Score: {{cp.lessonAssetIdToProgress[1680].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1680].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1680].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1680].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What is Salt in Chemistry? - Definition & Formula Score: {{cp.lessonAssetIdToProgress[16838].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16838].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[16838].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16838].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Home Products wiith Acids, Bases & Salts Score: {{cp.lessonAssetIdToProgress[58239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58239].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58239].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(8, 23)}}
Ch 9. Holt Physical Science Chapter 9: Nuclear Changes {{cp.topicAssetIdToProgress[58240].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What Are Radioactive Materials? - Definition, Examples, Uses & Benefits Score: {{cp.lessonAssetIdToProgress[19238].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19238].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19238].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19238].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Types of Radioactive Decay and Their Effect on the Nucleus Score: {{cp.lessonAssetIdToProgress[1622].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1622].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1622].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1622].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Half-life: Calculating Radioactive Decay and Interpreting Decay Graphs Score: {{cp.lessonAssetIdToProgress[1624].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1624].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1624].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1624].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Fusion, Fission, Carbon Dating, Tracers & Imaging: Applications of Nuclear Chemistry Score: {{cp.lessonAssetIdToProgress[1626].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1626].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1626].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1626].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Critical Mass & Controlling Chain Reactions Score: {{cp.lessonAssetIdToProgress[58241].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58241].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[58241].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58241].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Background Radiation: Definition, Causes & Examples Score: {{cp.lessonAssetIdToProgress[9438].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9438].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9438].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9438].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(9, 23)}}
Ch 10. Holt Physical Science Chapter 10: Motion {{cp.topicAssetIdToProgress[58242].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What Is Motion? - Definition & Equations Score: {{cp.lessonAssetIdToProgress[35360].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[35360].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[35360].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[35360].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Distance and Displacement in Physics: Definition and Examples Score: {{cp.lessonAssetIdToProgress[15054].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15054].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15054].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15054].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Speed and Velocity: Concepts and Formulas Score: {{cp.lessonAssetIdToProgress[2552].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2552].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2552].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2552].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Using Position vs. Time Graphs to Describe Motion Score: {{cp.lessonAssetIdToProgress[15061].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15061].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15061].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15061].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Determining Slope for Position vs. Time Graphs Score: {{cp.lessonAssetIdToProgress[15062].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15062].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15062].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15062].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What is Acceleration? - Definition and Formula Score: {{cp.lessonAssetIdToProgress[2553].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2553].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2553].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2553].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Determining the Acceleration of an Object Score: {{cp.lessonAssetIdToProgress[14601].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14601].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14601].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14601].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Determining Acceleration Using the Slope of a Velocity vs. Time Graph Score: {{cp.lessonAssetIdToProgress[15064].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15064].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15064].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15064].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Force: Definition and Types Score: {{cp.lessonAssetIdToProgress[14597].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14597].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14597].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14597].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Forces: Balanced and Unbalanced Score: {{cp.lessonAssetIdToProgress[14599].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14599].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14599].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14599].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(10, 23)}}
Ch 11. Holt Physical Science Chapter 11: Forces {{cp.topicAssetIdToProgress[58243].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - 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
Score: {{cp.lessonAssetIdToProgress[2555].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2555].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Distinguishing Between Inertia and Mass Score: {{cp.lessonAssetIdToProgress[14594].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14594].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14594].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14594].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Newton's Second Law of Motion: The Relationship Between Force and Acceleration Score: {{cp.lessonAssetIdToProgress[2556].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2556].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2556].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2556].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Newton's Laws and Weight, Mass & Gravity Score: {{cp.lessonAssetIdToProgress[2558].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2558].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2558].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2558].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Law of Universal Gravitation: Definition, Importance & Examples Score: {{cp.lessonAssetIdToProgress[19244].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19244].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19244].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19244].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Air Resistance and Free Fall Score: {{cp.lessonAssetIdToProgress[14603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14603].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14603].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Projectile Motion: Definition and Examples Score: {{cp.lessonAssetIdToProgress[15071].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15071].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15071].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15071].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Newton's Third Law of Motion: Examples of the Relationship Between Two Forces Score: {{cp.lessonAssetIdToProgress[2557].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2557].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2557].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2557].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - What is Momentum? - Definition, Equation, Units & Principle Score: {{cp.lessonAssetIdToProgress[16920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16920].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[16920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16920].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(11, 23)}}
Ch 12. Holt Physical Science Chapter 12: Work & Energy {{cp.topicAssetIdToProgress[58244].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Work: Definition, Characteristics, and Examples Score: {{cp.lessonAssetIdToProgress[14609].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14609].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14609].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14609].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Power: Definition and Mathematics Score: {{cp.lessonAssetIdToProgress[14613].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14613].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14613].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14613].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Mechanical Advantage: Definition, Calculations & Equations Score: {{cp.lessonAssetIdToProgress[55548].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55548].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[55548].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55548].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Simple Machines: Lever, Inclined Plane & Pulley Score: {{cp.lessonAssetIdToProgress[30374].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[30374].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[30374].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[30374].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Understanding the Efficiency of Compound Machines Score: {{cp.lessonAssetIdToProgress[55549].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55549].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[55549].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55549].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What is Energy? - Definition and Significance in Nature Score: {{cp.lessonAssetIdToProgress[2537].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2537].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2537].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2537].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Gravitational Potential Energy: Definition, Formula & Examples Score: {{cp.lessonAssetIdToProgress[28414].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28414].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[28414].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28414].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Kinetic Energy to Potential Energy: Relationship in Different Energy Types Score: {{cp.lessonAssetIdToProgress[2545].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2545].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2545].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2545].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - What is Mechanical Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2538].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2538].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2538].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2538].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Energy Transformation: Definition, Types & Examples Score: {{cp.lessonAssetIdToProgress[9353].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9353].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9353].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9353].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - First Law of Thermodynamics: Law of Conservation of Energy Score: {{cp.lessonAssetIdToProgress[2544].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2544].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2544].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2544].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Energy Conservation and Energy Efficiency: Examples and Differences Score: {{cp.lessonAssetIdToProgress[9626].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9626].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9626].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9626].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(12, 23)}}
Ch 13. Holt Physical Science Chapter 13: Heat & Temperature {{cp.topicAssetIdToProgress[58245].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Temperature? - Definition & Measurement Score: {{cp.lessonAssetIdToProgress[4516].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4516].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4516].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4516].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Measuring Temperature in the Lab: Instruments & Process Score: {{cp.lessonAssetIdToProgress[45158].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45158].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[45158].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[45158].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Degrees Fahrenheit: Definition & Conversion Score: {{cp.lessonAssetIdToProgress[4521].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4521].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4521].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4521].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Heat? - Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4517].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4517].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4517].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4517].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Mechanisms of Heat Transfer: Conduction, Convection & Radiation Score: {{cp.lessonAssetIdToProgress[12475].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12475].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[12475].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12475].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How to Calculate Specific Heat Capacity for Different Substances Score: {{cp.lessonAssetIdToProgress[2548].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2548].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2548].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2548].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - The Laws of Thermodynamics Score: {{cp.lessonAssetIdToProgress[284].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[284].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[284].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[284].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Entropy: Equation & Calculations Score: {{cp.lessonAssetIdToProgress[29869].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29869].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[29869].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[29869].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(13, 23)}}
Ch 14. Holt Physical Science Chapter 14: Waves {{cp.topicAssetIdToProgress[58246].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Waves: Types & Definition Score: {{cp.lessonAssetIdToProgress[4578].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4578].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4578].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4578].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Vibrations and Waves: Energy and Motion Score: {{cp.lessonAssetIdToProgress[4910].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4910].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4910].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4910].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Transverse & Longitudinal Waves: Definition & Examples Score: {{cp.lessonAssetIdToProgress[4911].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4911].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4911].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4911].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Wave Parameters: Wavelength, Amplitude, Period, Frequency & Speed Score: {{cp.lessonAssetIdToProgress[5506].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5506].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5506].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5506].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What is Sound? - Definition and Factors Affecting the Speed of Sound Score: {{cp.lessonAssetIdToProgress[4912].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4912].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4912].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4912].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The Doppler Effect: Definition, Examples & Applications Score: {{cp.lessonAssetIdToProgress[4922].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4922].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4922].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4922].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Reflection: Angle of Incidence and Curved Surfaces Score: {{cp.lessonAssetIdToProgress[4915].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4915].bestScoreQuestions}}  Take Quiz Optional
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Lesson 8 - Diffraction: Relation to Sound & Light and Effects of Wavelength Score: {{cp.lessonAssetIdToProgress[4920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4920].bestScoreQuestions}}  Take Quiz Optional
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Lesson 9 - Refraction & Dispersion: Definition, Snell's Law & Index of Refraction Score: {{cp.lessonAssetIdToProgress[4919].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4919].bestScoreQuestions}}  Take Quiz Optional
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Lesson 10 - Constructive and Destructive Interference Score: {{cp.lessonAssetIdToProgress[4921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4921].bestScoreQuestions}}  Take Quiz Optional
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