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Holt Physical Science: Online Textbook Help

Course Summary

Improve your grade in science class with our Holt Physical Science Online Textbook Help course. All the important science concepts covered in your textbook are featured in our short, fun video lessons, so you can get help with tougher topics or have an additional tool available for test prep.
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23 Chapters in Holt Physical Science: Online Textbook Help

23 chapters in Holt Physical Science: Online Textbook Help

Ch 1. Holt Physical Science Chapter 1: The World of Physical Science {{cp.topicAssetIdToProgress[26904].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - The Main Branches and Sub-Branches of Physical Science Score: {{cp.lessonAssetIdToProgress[55538].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55538].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is Physics? - Definition, History & Branches Score: {{cp.lessonAssetIdToProgress[19239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19239].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is Chemistry? - Definition, History & Branches Score: {{cp.lessonAssetIdToProgress[19235].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19235].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Scientific Field of Meteorology Score: {{cp.lessonAssetIdToProgress[19914].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19914].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Main Branches of Geology Score: {{cp.lessonAssetIdToProgress[17920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17920].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The Scientific Method: Steps, Terms & Examples Score: {{cp.lessonAssetIdToProgress[3604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3604].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Developing a Scientific Hypothesis Score: {{cp.lessonAssetIdToProgress[17243].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17243].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Experimental Design in Science: Definition & Method Score: {{cp.lessonAssetIdToProgress[3602].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3602].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Hypothesis Testing: Comparing the Null & Alternative Hypothesis Score: {{cp.lessonAssetIdToProgress[13773].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13773].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - How to Read Scientific Graphs & Charts Score: {{cp.lessonAssetIdToProgress[3603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3603].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What is the Metric System? Score: {{cp.lessonAssetIdToProgress[20908].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20908].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Scientific Tools and Their Uses Score: {{cp.lessonAssetIdToProgress[37624].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[37624].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Laboratory Safety Techniques: Protecting People and Equipment Score: {{cp.lessonAssetIdToProgress[15415].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15415].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Matter: Physical and Chemical Properties Score: {{cp.lessonAssetIdToProgress[1603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1603].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Measure Liquid Volume Score: {{cp.lessonAssetIdToProgress[55539].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55539].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What Is a Meniscus? - Definition, Uses & Lab Examples Score: {{cp.lessonAssetIdToProgress[15412].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15412].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How to Calculate the Volumes of Basic Shapes Score: {{cp.lessonAssetIdToProgress[174].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[174].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Using Displacement to Calculate the Volume of an Object Score: {{cp.lessonAssetIdToProgress[15413].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15413].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Mass and Weight: Differences and Calculations Score: {{cp.lessonAssetIdToProgress[14595].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14595].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Distinguishing Between Inertia and Mass Score: {{cp.lessonAssetIdToProgress[14594].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14594].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - States of Matter and Chemical Versus Physical Changes to Matter Score: {{cp.lessonAssetIdToProgress[1720].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1720].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Comparing Reversible & Irreversible Physical & Chemical Changes Score: {{cp.lessonAssetIdToProgress[55540].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55540].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - States of Matter: Solids, Liquids, Gases, & Plasma Score: {{cp.lessonAssetIdToProgress[5362].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5362].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Kinetic Molecular Theory: Properties of Solids and Liquids Score: {{cp.lessonAssetIdToProgress[1645].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1645].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Fluids in Physics: Definition and Characteristics Score: {{cp.lessonAssetIdToProgress[15417].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15417].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Kinetic Molecular Theory: Properties of Gases Score: {{cp.lessonAssetIdToProgress[1650].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1650].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Boyle's Law: Gas Pressure and Volume Relationship Score: {{cp.lessonAssetIdToProgress[3208].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3208].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Charles' Law: Gas Volume and Temperature Relationship Score: {{cp.lessonAssetIdToProgress[3599].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3599].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Phase Change: Evaporation, Condensation, Freezing, Melting, Sublimation & Deposition Score: {{cp.lessonAssetIdToProgress[5363].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5363].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What Are Elements? Score: {{cp.lessonAssetIdToProgress[3218].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3218].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Physical & Chemical Properties of Elements: Metals, Nonmetals & Metalloids Score: {{cp.lessonAssetIdToProgress[55541].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55541].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
Lesson 4 - Physical & Chemical Properties of Compounds: Types & Examples Score: {{cp.lessonAssetIdToProgress[55542].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55542].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How Compounds are Broken Down: Heat & Electricity Score: {{cp.lessonAssetIdToProgress[55543].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55543].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Creating Mixtures by Combining Elements & Compounds Score: {{cp.lessonAssetIdToProgress[20107].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20107].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Chromatography, Distillation and Filtration: Methods of Separating Mixtures Score: {{cp.lessonAssetIdToProgress[1604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1604].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Solutions, Solutes, and Solvents Score: {{cp.lessonAssetIdToProgress[454].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[454].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - The Rate of Dissolution: Factors and Definition Score: {{cp.lessonAssetIdToProgress[1660].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1660].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Solubility and Solubility Curves Score: {{cp.lessonAssetIdToProgress[1662].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1662].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Comparing Solutions, Suspensions & Colloids: Properties & Examples Score: {{cp.lessonAssetIdToProgress[55544].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55544].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - State of Motion and Velocity Score: {{cp.lessonAssetIdToProgress[14596].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14596].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Speed and Velocity: Concepts and Formulas Score: {{cp.lessonAssetIdToProgress[2552].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2552].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Using Velocity vs. Time Graphs to Describe Motion Score: {{cp.lessonAssetIdToProgress[15063].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15063].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Acceleration? - Definition and Formula Score: {{cp.lessonAssetIdToProgress[2553].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2553].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Determining Acceleration Using the Slope of a Velocity vs. Time Graph Score: {{cp.lessonAssetIdToProgress[15064].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15064].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Force: Definition and Types Score: {{cp.lessonAssetIdToProgress[14597].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14597].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Forces: Balanced and Unbalanced Score: {{cp.lessonAssetIdToProgress[14599].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14599].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Net Force: Definition and Calculations Score: {{cp.lessonAssetIdToProgress[14600].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14600].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Friction: Definition and Types Score: {{cp.lessonAssetIdToProgress[14606].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14606].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Characteristics & Effects of Friction Score: {{cp.lessonAssetIdToProgress[55545].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55545].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Newton's Laws and Weight, Mass & Gravity Score: {{cp.lessonAssetIdToProgress[2558].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2558].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - The Law of Universal Gravitation: Definition, Importance & Examples Score: {{cp.lessonAssetIdToProgress[19244].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19244].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - The Effects of Mass & Distance on Gravity Score: {{cp.lessonAssetIdToProgress[57347].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[57347].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Acceleration of Gravity: Definition & Formula Score: {{cp.lessonAssetIdToProgress[15070].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15070].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Air Resistance and Free Fall Score: {{cp.lessonAssetIdToProgress[14603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14603].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Isaac Newton's Formula for the Force of Gravity: Definition & Example Score: {{cp.lessonAssetIdToProgress[15241].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15241].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Projectile Motion: Definition and Examples Score: {{cp.lessonAssetIdToProgress[15071].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15071].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - 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 6 - 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 7 - 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
Lesson 8 - Linear Momentum: Definition, Equation, and Examples Score: {{cp.lessonAssetIdToProgress[15928].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15928].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Conservation of Linear Momentum: Formula and Examples Score: {{cp.lessonAssetIdToProgress[15930].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15930].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Work: Definition, Characteristics, and Examples 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
Lesson 3 - Mechanical Advantage: Definition, Calculations & Equations Score: {{cp.lessonAssetIdToProgress[55548].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55548].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What Are Simple Machines? - Definition, Types & Examples Score: {{cp.lessonAssetIdToProgress[19245].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19245].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Pulleys: Basic Mechanics Score: {{cp.lessonAssetIdToProgress[14607].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14607].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Inclined Planes in Physics: Definition, Facts, and Examples Score: {{cp.lessonAssetIdToProgress[14608].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14608].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Understanding the Efficiency of Compound Machines Score: {{cp.lessonAssetIdToProgress[55549].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55549].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What is Energy? - Definition and Significance in Nature Score: {{cp.lessonAssetIdToProgress[2537].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2537].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Work-Energy Theorem: Definition and Application Score: {{cp.lessonAssetIdToProgress[14611].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14611].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is Mechanical Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2538].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2538].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Chemical Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2541].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2541].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What is Electrical Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2542].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2542].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What is Radiant Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2540].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2540].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What is Nuclear Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2543].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2543].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
Lesson 9 - Chlorophyll: Absorbing Light Energy for Photosynthesis Score: {{cp.lessonAssetIdToProgress[334].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[334].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Electric Motors & Generators: Converting Between Electrical and Mechanical Energy Score: {{cp.lessonAssetIdToProgress[17987].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17987].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
Lesson 12 - Renewable & Non-Renewable Resources: Definition & Differences Score: {{cp.lessonAssetIdToProgress[12047].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12047].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - What Are Fossil Fuels? - Definition, Advantages & Disadvantages Score: {{cp.lessonAssetIdToProgress[4823].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4823].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - What is Solar Energy? - Definition, Pros & Cons Score: {{cp.lessonAssetIdToProgress[3501].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3501].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Wind as a Renewable Energy Resource: Advantages & Disadvantages Score: {{cp.lessonAssetIdToProgress[12048].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12048].bestScoreQuestions}}  Take Quiz Optional
Lesson 16 - Hydroelectric Energy: Definition, Uses, Advantages & Disadvantages Score: {{cp.lessonAssetIdToProgress[12049].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12049].bestScoreQuestions}}  Take Quiz Optional
Lesson 17 - Geothermal Energy: Advantages and Disadvantages Score: {{cp.lessonAssetIdToProgress[9625].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9625].bestScoreQuestions}}  Take Quiz Optional
Lesson 18 - Biomass for Renewable Energy: Pros and Cons Score: {{cp.lessonAssetIdToProgress[9623].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9623].bestScoreQuestions}}  Take Quiz Optional
Lesson 19 - Kinetic Energy: Examples & Definition Score: {{cp.lessonAssetIdToProgress[3499].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3499].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Boltzmann Distribution: Temperature and Kinetic Energy of Gases Score: {{cp.lessonAssetIdToProgress[1653].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1653].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Temperature Units: Converting Between Kelvins and Celsius Score: {{cp.lessonAssetIdToProgress[2480].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2480].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Thermal Expansion: Definition, Equation & Examples Score: {{cp.lessonAssetIdToProgress[28424].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28424].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Heat Energy? - Facts & Calculation Score: {{cp.lessonAssetIdToProgress[4519].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4519].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What is Thermal Energy? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[2539].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2539].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Mechanisms of Heat Transfer: Conduction, Convection & Radiation Score: {{cp.lessonAssetIdToProgress[12475].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12475].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - How to Calculate Specific Heat Capacity for Different Substances Score: {{cp.lessonAssetIdToProgress[2548].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2548].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - The Kinetic Theory of Matter: Definition & The Four States of Matter Score: {{cp.lessonAssetIdToProgress[19240].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19240].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Types of Heating & Cooling Systems Score: {{cp.lessonAssetIdToProgress[55550].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55550].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Solar Energy: Understanding Active and Passive Solar Heating Score: {{cp.lessonAssetIdToProgress[9628].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9628].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Octet Rule and Lewis Structures of Atoms Score: {{cp.lessonAssetIdToProgress[1628].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1628].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Valence Electrons and Energy Levels of Atoms of Elements Score: {{cp.lessonAssetIdToProgress[1615].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1615].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Chemical Bonds II: Ionic Score: {{cp.lessonAssetIdToProgress[280].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[280].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Ions: Predicting Formation, Charge, and Formulas of Ions Score: {{cp.lessonAssetIdToProgress[2437].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2437].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Chemical Bonds I: Covalent Score: {{cp.lessonAssetIdToProgress[279].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[279].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Metallic Bonding: The Electron-Sea Model & Why Metals Are Good Electrical Conductors Score: {{cp.lessonAssetIdToProgress[1640].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1640].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What is a Metallic Bond? - Definition, Properties & Examples Score: {{cp.lessonAssetIdToProgress[28011].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28011].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What Is a Chemical Change? - Properties, Types & Examples Score: {{cp.lessonAssetIdToProgress[8569].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8569].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Chemical Reactions and Balancing Chemical Equations Score: {{cp.lessonAssetIdToProgress[1668].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1668].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Common Chemical Reactions and Energy Change Score: {{cp.lessonAssetIdToProgress[5364].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5364].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Endothermic and Exothermic Reactions Score: {{cp.lessonAssetIdToProgress[5365].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5365].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Rate of a Chemical Reaction: Effect of Temperature Score: {{cp.lessonAssetIdToProgress[1704].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1704].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Rate of a Chemical Reaction: Modifying Factors Score: {{cp.lessonAssetIdToProgress[1702].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1702].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Activation Energy and Catalysts Score: {{cp.lessonAssetIdToProgress[1705].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1705].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Covalent Compounds: Properties, Naming & Formation Score: {{cp.lessonAssetIdToProgress[1631].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1631].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Ionic Compounds: Formation, Lattice Energy and Properties Score: {{cp.lessonAssetIdToProgress[1629].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1629].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Acids and Bases Score: {{cp.lessonAssetIdToProgress[283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[283].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Weak Acids, Weak Bases, and Buffers Score: {{cp.lessonAssetIdToProgress[689].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[689].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Neutralization and Acid-Base Reactions Score: {{cp.lessonAssetIdToProgress[1680].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1680].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The pH Scale: Calculating the pH of a Solution Score: {{cp.lessonAssetIdToProgress[1682].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1682].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Organic Molecules: Alkanes, Alkenes, Aromatic Hydrocarbons and Isomers Score: {{cp.lessonAssetIdToProgress[1642].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1642].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Major Elements in Biological Molecules: Proteins, Nucleic Acids, Carbohydrates & Lipids Score: {{cp.lessonAssetIdToProgress[7629].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7629].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Electric Charge and Force: Definition, Repulsion & Attraction Score: {{cp.lessonAssetIdToProgress[3968].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3968].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Electric Force Fields and the Significance of Arrow Direction & Spacing Score: {{cp.lessonAssetIdToProgress[3969].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3969].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Insulators and Conductors: Examples, Definitions & Qualities Score: {{cp.lessonAssetIdToProgress[3972].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3972].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Electric Current? - Definition, Unit & Types Score: {{cp.lessonAssetIdToProgress[3974].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3974].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Electric Potential: Charge Collections and Volt Unit Score: {{cp.lessonAssetIdToProgress[3971].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3971].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Voltage Sources: Energy Conversion and Examples Score: {{cp.lessonAssetIdToProgress[3973].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3973].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Electrical Resistance: Definition, Unit & Variables Score: {{cp.lessonAssetIdToProgress[3975].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3975].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Ohm's Law: Definition & Relationship Between Voltage, Current & Resistance Score: {{cp.lessonAssetIdToProgress[3976].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3976].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - What is Electric Power? Score: {{cp.lessonAssetIdToProgress[3978].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3978].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Electric Circuit Fundamentals: Components & Types Score: {{cp.lessonAssetIdToProgress[3977].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3977].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Circuits, Circuit Boards & Semiconductors: Uses & Parts Score: {{cp.lessonAssetIdToProgress[55552].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55552].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - History of Computers: Timeline & Evolution Score: {{cp.lessonAssetIdToProgress[14057].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14057].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Computer Memory and Processing Devices: Functions & Characteristics Score: {{cp.lessonAssetIdToProgress[1729].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1729].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - External and Internal Storage Devices: Optical, Magnetic & Semiconductor Storage Score: {{cp.lessonAssetIdToProgress[1730].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1730].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Computer Operating Systems: Managing Hardware and Software Resources Score: {{cp.lessonAssetIdToProgress[1735].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1735].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Application Software for Personal, Enterprise & Workgroup Objectives Score: {{cp.lessonAssetIdToProgress[1738].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1738].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - World Wide Web: How the Web Works Score: {{cp.lessonAssetIdToProgress[1748].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1748].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Vibrations and Waves: Energy and Motion Score: {{cp.lessonAssetIdToProgress[4910].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4910].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Transverse & Longitudinal Waves: Definition & Examples Score: {{cp.lessonAssetIdToProgress[4911].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4911].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Wave Parameters: Wavelength, Amplitude, Period, Frequency & Speed Score: {{cp.lessonAssetIdToProgress[5506].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5506].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Diffraction: Relation to Sound & Light and Effects of Wavelength Score: {{cp.lessonAssetIdToProgress[4920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4920].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Constructive and Destructive Interference Score: {{cp.lessonAssetIdToProgress[4921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4921].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Resonance: Definition & Transmission of Waves Score: {{cp.lessonAssetIdToProgress[4916].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4916].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What is Sound? - Definition and Factors Affecting the Speed of Sound Score: {{cp.lessonAssetIdToProgress[4912].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4912].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Mechanics of Hearing Score: {{cp.lessonAssetIdToProgress[23].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[23].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Pitch and Volume in Sound Waves Score: {{cp.lessonAssetIdToProgress[5494].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5494].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Doppler Effect: Definition, Examples & Applications Score: {{cp.lessonAssetIdToProgress[4922].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4922].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How Sound Waves Interact: Definitions & Examples Score: {{cp.lessonAssetIdToProgress[57346].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[57346].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Sound Quality: Definition, Differentiation & Noise Score: {{cp.lessonAssetIdToProgress[55554].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[55554].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Electromagnetic Waves: Definition, Sources & Properties Score: {{cp.lessonAssetIdToProgress[4913].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4913].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Nature of Light: Origin, Spectrum & Color Frequency Score: {{cp.lessonAssetIdToProgress[4914].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4914].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - The 7 Major Regions of the Electromagnetic Spectrum Score: {{cp.lessonAssetIdToProgress[6836].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6836].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Refraction & Dispersion: Definition, Snell's Law & Index of Refraction Score: {{cp.lessonAssetIdToProgress[4919].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4919].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Diffuse Reflection: Definition, Examples & Surfaces Score: {{cp.lessonAssetIdToProgress[6857].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6857].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Transparent and Opaque Materials in Electromagnetic Waves Score: {{cp.lessonAssetIdToProgress[4917].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4917].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Color: White Light, Reflection & Absorption Score: {{cp.lessonAssetIdToProgress[4918].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4918].bestScoreQuestions}}  Take Quiz Optional

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Practice Final Exam
Status
Holt Physical Science: Online Textbook Help
Status: Not Started
Practice Chapter Exams
Status
Ch. 1:  Holt Physical Science Chapter 1: The World of Physical Science
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Ch. 2:  Holt Physical Science Chapter 2: The Properties of Matter
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Ch. 3:  Holt Physical Science Chapter 3: States of Matter
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Ch. 4:  Holt Physical Science Chapter 4: Elements, Compounds, and Mixtures
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Ch. 5:  Holt Physical Science Chapter 5: Matter in Motion
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Ch. 6:  Holt Physical Science Chapter 6: Forces and Motion
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Ch. 7:  Holt Physical Science Chapter 7: Forces in Fluids
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Ch. 8:  Holt Physical Science Chapter 8: Work and Machines
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Ch. 9:  Holt Physical Science Chapter 9: Energy and Energy Resources
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Ch. 10:  Holt Physical Science Chapter 10: Heat and Heat Technology
Status: Not Started
Ch. 11:  Holt Physical Science Chapter 11: Introduction to Atoms
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Ch. 12:  Holt Physical Science Chapter 12: The Periodic Table
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Ch. 13:  Holt Physical Science Chapter 13: Chemical Bonding
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Ch. 14:  Holt Physical Science Chapter 14: Chemical Reactions
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Ch. 15:  Holt Physical Science Chapter 15: Chemical Compounds
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Ch. 16:  Holt Physical Science Chapter 16: Atomic Energy
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Ch. 17:  Holt Physical Science Chapter 17: Introduction to Electricity
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Ch. 18:  Holt Physical Science Chapter 18: Electromagnetism
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Ch. 19:  Holt Physical Science Chapter 19: Electronic Technology
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Ch. 20:  Holt Physical Science Chapter 20: The Energy of Waves
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Ch. 21:  Holt Physical Science Chapter 21: The Nature of Sound
Status: Not Started
Ch. 22:  Holt Physical Science Chapter 22: The Nature of Light
Status: Not Started
Ch. 23:  Holt Physical Science Chapter 23: Light and Our World
Status: Not Started
Support