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Ch 1. Introduction to Physics
Course Progress Best Score Lesson 1 - What is Physics? - Definition, History & Branches Take Quiz
What is Physics? - Definition, History & Branches Known as the fundamental science, physics creates a foundation for other natural sciences. In this lesson, you'll be introduced to the field of physics, learning about its history and its modern branches of study.
Lesson 2 - Math Review for Physics: Algebra Take Quiz
Lesson 3 - Math Review for Physics: Trigonometry Take Quiz
Lesson 4 - Elements of the SI: Base & Derived Units Take Quiz
Lesson 5 - The Metric System: Units and Conversion Take Quiz
Lesson 6 - Unit Conversion and Dimensional Analysis Take Quiz
Lesson 7 - Significant Figures and Scientific Notation Take Quiz
Lesson 8 - Linear & Direct Relationships Take Quiz
Lesson 9 - Quadratic & Inverse Relationships Take Quiz
Go to chapter Introduction to Physics Practice test: Introduction to Physics
Ch 2. Vectors in Physics
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Lesson 1 - What Is a Vector? - Definition & Types Take Quiz
Lesson 2 - Vector Addition (Geometric Approach): Explanation & Examples Take Quiz
Lesson 3 - Resultants of Vectors: Definition & Calculation Take Quiz
Lesson 4 - Scalar Multiplication of Vectors: Definition & Calculations Take Quiz
Lesson 5 - Vector Subtraction (Geometric): Formula & Examples Take Quiz
Lesson 6 - Standard Basis Vectors: Definition & Examples Take Quiz
Lesson 7 - How to Do Vector Operations Using Components Take Quiz
Lesson 8 - Vector Components: The Magnitude of a Vector Take Quiz
Lesson 9 - Vector Components: The Direction of a Vector Take Quiz
Lesson 10 - Vector Resolution: Definition & Practice Problems Take Quiz
Lesson 11 - The Dot Product and Vectors: Definition & Formula Take Quiz
Lesson 12 - Finding The Cross Product of Two Vectors Take Quiz
Go to chapter Vectors in Physics Practice test: Vectors in Physics
Ch 3. Kinematics in Physics
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Lesson 1 - What is Kinematics? - Studying the Motion of Objects Take Quiz
Lesson 2 - Scalars and Vectors: Definition and Difference Take Quiz
Lesson 3 - Distance and Displacement in Physics: Definition and Examples Take Quiz
Lesson 4 - What is Position in Physics? - Definition & Examples Take Quiz
Lesson 5 - Speed and Velocity: Difference and Examples Take Quiz
Lesson 6 - Acceleration: Definition, Equation and Examples Take Quiz
Lesson 7 - Uniformly-Accelerated Motion and the Big Five Kinematics Equations Take Quiz
Lesson 8 - Representing Kinematics with Graphs Take Quiz
Lesson 9 - Ticker Tape Diagrams: Analyzing Motion and Acceleration Take Quiz
Lesson 10 - What are Vector Diagrams? - Definition and Uses Take Quiz
Lesson 11 - Using Position vs. Time Graphs to Describe Motion Take Quiz
Lesson 12 - Determining Slope for Position vs. Time Graphs Take Quiz
Lesson 13 - Using Velocity vs. Time Graphs to Describe Motion Take Quiz
Lesson 14 - Determining Acceleration Using the Slope of a Velocity vs. Time Graph Take Quiz
Lesson 15 - Velocity vs. Time: Determining Displacement of an Object Take Quiz
Lesson 16 - Understanding Graphs of Motion: Giving Qualitative Descriptions Take Quiz
Lesson 17 - Free Fall Physics Practice Problems Take Quiz
Lesson 18 - Graphing Free Fall Motion: Showing Acceleration Take Quiz
Lesson 19 - The Acceleration of Gravity: Definition & Formula Take Quiz
Lesson 20 - Projectile Motion: Definition and Examples Take Quiz
Lesson 21 - Projectile Motion Practice Problems Take Quiz
Lesson 22 - Kinematic Equations List: Calculating Motion Take Quiz
Go to chapter Kinematics in Physics Practice test: Kinematics in Physics
Ch 4. Newton's Laws in Physics
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Lesson 1 - Newton's First Law of Motion: Examples of the Effect of Force on Motion Take Quiz
Lesson 2 - Distinguishing Between Inertia and Mass Take Quiz
Lesson 3 - Mass and Weight: Differences and Calculations Take Quiz
Lesson 4 - State of Motion and Velocity Take Quiz
Lesson 5 - Force: Definition and Types Take Quiz
Lesson 6 - Forces: Balanced and Unbalanced Take Quiz
Lesson 7 - Free-Body Diagrams Take Quiz
Lesson 8 - Net Force: Definition and Calculations Take Quiz
Lesson 9 - Newton's Second Law of Motion: The Relationship Between Force and Acceleration Take Quiz
Lesson 10 - Determining the Acceleration of an Object Take Quiz
Lesson 11 - Determining the Individual Forces Acting Upon an Object Take Quiz
Lesson 12 - Air Resistance and Free Fall Take Quiz
Lesson 13 - Newton's Third Law of Motion: Examples of the Relationship Between Two Forces Take Quiz
Lesson 14 - Newton's Laws and Weight, Mass & Gravity Take Quiz
Lesson 15 - Identifying Action and Reaction Force Pairs Take Quiz
Lesson 16 - The Normal Force: Definition and Examples Take Quiz
Lesson 17 - Friction: Definition and Types Take Quiz
Lesson 18 - Inclined Planes in Physics: Definition, Facts, and Examples Take Quiz
Lesson 19 - Newton's Second Law & Uniform Circular Motion Take Quiz
Go to chapter Newton's Laws in Physics Practice test: Newton's Laws in Physics
Ch 5. Work, Energy, & Power in Physics
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Lesson 1 - Work: Definition, Characteristics, and Examples Take Quiz
Lesson 2 - Work Done by a Variable Force Take Quiz
Lesson 3 - What is Energy? - Definition and Significance in Nature Take Quiz
Lesson 4 - Kinetic Energy to Potential Energy: Relationship in Different Energy Types Take Quiz
Lesson 5 - Work-Energy Theorem: Definition and Application Take Quiz
Lesson 6 - What is Mechanical Energy? - Definition & Examples Take Quiz
Lesson 7 - Pulleys: Basic Mechanics Take Quiz
Lesson 8 - Conservation of Mechanical Energy Take Quiz
Lesson 9 - Power: Definition and Mathematics Take Quiz
Go to chapter Work, Energy, & Power in Physics Practice test: Work, Energy, & Power in Physics
Ch 6. Linear Momentum in Physics
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Lesson 1 - Linear Momentum: Definition, Equation, and Examples Take Quiz
Lesson 2 - Momentum and Impulse: Definition, Theorem and Examples Take Quiz
Lesson 3 - Conservation of Linear Momentum: Formula and Examples Take Quiz
Lesson 4 - Elastic and Inelastic Collisions: Difference and Principles Take Quiz
Lesson 5 - Isolated Systems in Physics: Definition and Examples Take Quiz
Lesson 6 - Understanding the Center of Mass & Center of Gravity Take Quiz
Go to chapter Linear Momentum in Physics Practice test: Linear Momentum in Physics
Ch 7. Rotational Motion in Physics
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Lesson 1 - Differences Between Translational & Rotational Motion Take Quiz
Lesson 2 - Rotational Kinematics: Definition & Equations Take Quiz
Lesson 3 - Five Kinematics Quantities & the Big 5 Equations Take Quiz
Lesson 4 - Torque: Concept, Equation & Example Take Quiz
Lesson 5 - Rotational Inertia & Change of Speed Take Quiz
Lesson 6 - Kinetic Energy of Rotation Take Quiz
Lesson 7 - Rolling Motion & the Moment of Inertia Take Quiz
Lesson 8 - Work & Power in Rotational Motion Take Quiz
Lesson 9 - Angular Momentum vs. Linear Momentum Take Quiz
Lesson 10 - Conservation of Angular Momentum Take Quiz
Lesson 11 - Equilibrium: Translational & Rotational Take Quiz
Go to chapter Rotational Motion in Physics Practice test: Rotational Motion in Physics
Ch 8. Circular Motion and Gravitation in Physics
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Lesson 1 - Uniform Circular Motion: Definition & Mathematics Take Quiz
Lesson 2 - Speed and Velocity: Concepts and Formulas Take Quiz
Lesson 3 - What is Acceleration? - Definition and Formula Take Quiz
Lesson 4 - Equilibrium: Chemical and Dynamic Take Quiz
Lesson 5 - Kepler's Three Laws of Planetary Motion Take Quiz
Lesson 6 - Newton's Law of Gravitation: Definition & Examples Take Quiz
Lesson 7 - Centripetal Force: Definition, Examples & Problems Take Quiz
Lesson 8 - Gravitational Attraction of Extended Bodies Take Quiz
Lesson 9 - Gravitational Potential Energy: Definition, Formula & Examples Take Quiz
Lesson 10 - Work as an Integral Take Quiz
Lesson 11 - Elliptical Orbits: Periods & Speeds Take Quiz
Lesson 12 - Eccentricity & Orbits of Planets Take Quiz
Lesson 13 - Objects Moving in Vertical Circles: Analysis & Practice Problems Take Quiz
Go to chapter Circular Motion and Gravitation in Physics Practice test: Circular Motion and Gravitation in Physics
Ch 9. Oscillations in Physics
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Lesson 1 - Simple Harmonic Motion (SHM): Definition, Formulas & Examples Take Quiz
Lesson 2 - Hooke's Law & the Spring Constant: Definition & Equation Take Quiz
Lesson 3 - Simple Harmonic Motion: Kinetic Energy & Potential Energy Take Quiz
Lesson 4 - The Kinematics of Simple Harmonic Motion Take Quiz
Lesson 5 - Spring-Block Oscillator: Vertical Motion, Frequency & Mass Take Quiz
Lesson 6 - The Sinusoidal Description of Simple Harmonic Motion Take Quiz
Lesson 7 - Pendulums in Physics: Definition & Equations Take Quiz
Go to chapter Oscillations in Physics Practice test: Oscillations in Physics
Ch 10. Electrical Forces and Fields in Physics
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Lesson 1 - Electric Charge and Force: Definition, Repulsion & Attraction Take Quiz
Lesson 2 - Electric Force Fields and the Significance of Arrow Direction & Spacing Take Quiz
Lesson 3 - Coulomb's Law: Variables Affecting the Force Between Two Charged Particles Take Quiz
Lesson 4 - Insulators and Conductors: Examples, Definitions & Qualities Take Quiz
Lesson 5 - Gauss' Law: Definition & Examples Take Quiz
Go to chapter Electrical Forces and Fields in Physics Practice test: Electrical Forces and Fields in Physics
Ch 11. Potential and Capacitance in Physics
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Lesson 1 - Electric Field & the Movement of Charge Take Quiz
Lesson 2 - Voltage Sources: Energy Conversion and Examples Take Quiz
Lesson 3 - Electric Potential Energy: Definition & Formula Take Quiz
Lesson 4 - Electric Potential: Charge Collections and Volt Unit Take Quiz
Lesson 5 - Finding the Electric Potential Difference Between Two Points Take Quiz
Lesson 6 - What is Capacitance? - Definition, Equation & Examples Take Quiz
Lesson 7 - Capacitance: Units & Formula Take Quiz
Lesson 8 - Fixed & Variable Capacitors: Parts & Types Take Quiz
Lesson 9 - Capacitors: Construction, Charging & Discharging Take Quiz
Lesson 10 - Ohm's Law: Definition & Relationship Between Voltage, Current & Resistance Take Quiz
Lesson 11 - The Potential of a Sphere Take Quiz
Lesson 12 - The Potential of a Cylinder Take Quiz
Go to chapter Potential and Capacitance in Physics Practice test: Potential and Capacitance in Physics
Ch 12. Direct Current Circuits in Physics
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Lesson 1 - What is Electric Current? - Definition, Unit & Types Take Quiz
Lesson 2 - Electrical Resistance: Definition, Unit & Variables Take Quiz
Lesson 3 - Electric Circuit Fundamentals: Components & Types Take Quiz
Lesson 4 - Series Circuits: Definition & Concepts Take Quiz
Lesson 5 - Parallel Circuits: Definition & Concepts Take Quiz
Lesson 6 - Applying Kirchhoff's Rules: Examples & Problems Take Quiz
Lesson 7 - Resistor-Capacitor (RC) Circuits: Definition & Explanation Take Quiz
Go to chapter Direct Current Circuits in Physics Practice test: Direct Current Circuits in Physics
Ch 13. Magnetism in Physics
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Lesson 1 - Magnetic Force: Definition, Poles & Dipoles Take Quiz
Lesson 2 - What is a Magnetic Field? Take Quiz
Lesson 3 - How Magnetic Fields Are Created Take Quiz
Lesson 4 - How Magnetic Forces Affect Moving Charges Take Quiz
Lesson 5 - Electromagnetic Induction: Definition & Variables that Affect Induction Take Quiz
Lesson 6 - Electromagnetic Induction: Conductor to Conductor & Transformers Take Quiz
Lesson 7 - Electric Motors & Generators: Converting Between Electrical and Mechanical Energy Take Quiz
Lesson 8 - Faraday's Law of Electromagnetic Induction: Equation and Application Take Quiz
Lesson 9 - The Biot-Savart Law: Definition & Examples Take Quiz
Lesson 10 - Ampere's Law: Definition & Examples Take Quiz
Lesson 11 - Maxwell's Equations: Definition & Application Take Quiz
Go to chapter Magnetism in Physics Practice test: Magnetism in Physics
Ch 14. Waves, Sound, and Light
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Lesson 1 - Vibrations and Waves: Energy and Motion Take Quiz
Lesson 2 - Wave Parameters: Wavelength, Amplitude, Period, Frequency & Speed Take Quiz
Lesson 3 - Transverse & Longitudinal Waves: Definition & Examples Take Quiz
Lesson 4 - What is Sound? - Definition and Factors Affecting the Speed of Sound Take Quiz
Lesson 5 - Pitch and Volume in Sound Waves Take Quiz
Lesson 6 - Electromagnetic Waves: Definition, Sources & Properties Take Quiz
Lesson 7 - The 7 Major Regions of the Electromagnetic Spectrum Take Quiz
Lesson 8 - The Nature of Light: Origin, Spectrum & Color Frequency Take Quiz
Lesson 9 - Reflection: Angle of Incidence and Curved Surfaces Take Quiz
Lesson 10 - Diffuse Reflection: Definition, Examples & Surfaces Take Quiz
Lesson 11 - Resonance: Definition & Transmission of Waves Take Quiz
Lesson 12 - Transparent and Opaque Materials in Electromagnetic Waves Take Quiz
Lesson 13 - Color: White Light, Reflection & Absorption Take Quiz
Lesson 14 - Refraction & Dispersion: Definition, Snell's Law & Index of Refraction Take Quiz
Lesson 15 - Diffraction: Relation to Sound & Light and Effects of Wavelength Take Quiz
Lesson 16 - Constructive and Destructive Interference Take Quiz
Lesson 17 - The Doppler Effect: Definition, Examples & Applications Take Quiz
Lesson 18 - Wave-Particle Duality: Concept, Explanation & Examples Take Quiz
Go to chapter Waves, Sound, and Light Practice test: Waves, Sound, and Light
Ch 15. Atomic and Nuclear Physics
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Lesson 1 - The Photoelectric Effect: Definition, History, Application & Equation Take Quiz
Lesson 2 - Energy & Momentum of a Photon: Equation & Calculations Take Quiz
Lesson 3 - Planck's Constant: Formula & Application Take Quiz
Lesson 4 - The Bohr Model and Atomic Spectra Take Quiz
Lesson 5 - Wave-Particle Duality & the Davisson-Germer Experiment Take Quiz
Lesson 6 - Nuclear Physics: Nuclear Force & Building Energy Take Quiz
Lesson 7 - Heisenberg Uncertainty Principle: Definition & Equation Take Quiz
Lesson 8 - Nuclear Reaction: Definition & Examples Take Quiz
Lesson 9 - Types of Radioactive Decay and Their Effect on the Nucleus Take Quiz
Lesson 10 - Balancing Nuclear Equations & Predicting the Product of a Nuclear Reaction Take Quiz
Lesson 11 - Half-life: Calculating Radioactive Decay and Interpreting Decay Graphs Take Quiz
Lesson 12 - Mass-Energy Conversion, Mass Defect and Nuclear Binding Energy Take Quiz
Lesson 13 - Fusion, Fission, Carbon Dating, Tracers & Imaging: Applications of Nuclear Chemistry Take Quiz
Lesson 14 - Disintegration Energy in Nuclear Physics: Definition & Formula Take Quiz
Lesson 15 - Electron Cloud: Definition, Model & Theory Take Quiz
Go to chapter Atomic and Nuclear Physics Practice test: Atomic and Nuclear Physics
Ch 16. Fluid Mechanics in Physics
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Lesson 1 - Fluids in Physics: Definition and Characteristics Take Quiz
Lesson 2 - What Is Density? - Explanation & Examples Take Quiz
Lesson 3 - Pressure: Definition, Units, and Conversions Take Quiz
Lesson 4 - Hydrostatic Pressure: Definition, Equation, and Calculations Take Quiz
Lesson 5 - Buoyancy: Calculating Force and Density with Archimedes' Principle Take Quiz
Lesson 6 - Fluid Mass, Flow Rate and the Continuity Equation Take Quiz
Lesson 7 - Bernoulli's Principle: Definition and Examples Take Quiz
Lesson 8 - Bernoulli's Equation: Formula, Examples & Problems Take Quiz
Lesson 9 - Torricelli's Theorem: Tank Experiment, Formula and Examples Take Quiz
Go to chapter Fluid Mechanics in Physics Practice test: Fluid Mechanics in Physics
Ch 17. Thermal Physics & Thermodynamics
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Lesson 1 - Introduction to Thermal Physics Take Quiz
Lesson 2 - Temperature Units: Converting Between Kelvins and Celsius Take Quiz
Lesson 3 - Phase Changes and Heating Curves Take Quiz
Lesson 4 - Changes in Heat and Energy Diagrams Take Quiz
Lesson 5 - Calorimetry: Measuring Heat Transfer and Heat Capacity Take Quiz
Lesson 6 - Heat Transfer & Phase Changes Take Quiz
Lesson 7 - Thermal Expansion & Heat Transfer Take Quiz
Lesson 8 - The Kinetic Molecular Theory: Properties of Gases Take Quiz
Lesson 9 - The Ideal Gas Law and the Gas Constant Take Quiz
Lesson 10 - Using the Ideal Gas Law: Calculate Pressure, Volume, Temperature, or Quantity of a Gas Take Quiz
Lesson 11 - The Zeroth Law of Thermodynamics Take Quiz
Lesson 12 - First Law of Thermodynamics: Law of Conservation of Energy Take Quiz
Lesson 13 - Second Law of Thermodynamics: Entropy and Systems Take Quiz
Lesson 14 - Efficiency & the Carnot Cycle: Equations & Examples Take Quiz
Go to chapter Thermal Physics & Thermodynamics Practice test: Thermal Physics & Thermodynamics
Ch 18. The Universe
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Lesson 1 - Origins of the Universe: The Big Bang and Expanding & Contracting Universes Take Quiz
Lesson 2 - Evidence for the Big Bang Theory: Background Radiation, Red-Shift and Expansion Take Quiz
Lesson 3 - Star Formation: Main Sequence, Dwarf & Giant Stars Take Quiz
Lesson 4 - Types of Telescopes: Radio, Reflecting & Refracting Telescopes Take Quiz
Lesson 5 - Galaxy Formation: Spiral, Elliptical & Irregular Galaxies Take Quiz
Lesson 6 - Types of Stars by Size, Color and Life Cycle Take Quiz
Lesson 7 - Structure of the Sun Take Quiz
Lesson 8 - Stages of the Sun's Life Cycle Take Quiz
Lesson 9 - Supernova and Supergiant Star Life Cycle Take Quiz
Lesson 10 - Life Cycle of Neutron Stars Take Quiz
Lesson 11 - Life Cycle of Black Holes Take Quiz
Lesson 12 - Inner Planets of the Solar System: Mercury, Venus, Earth & Mars Take Quiz
Lesson 13 - Formation of the Earth: Theories Take Quiz
Lesson 14 - Formation of the Moon: Theories Take Quiz
Lesson 15 - Planetary Predictors of Extraterrestrial Life Take Quiz
Lesson 16 - Outer Planets of the Solar System: Jupiter, Saturn, Uranus, Neptune Take Quiz
Lesson 17 - Dwarf Planets of the Solar System: Pluto, Eris, Haumea & Ceres Take Quiz
Lesson 18 - Asteroids, Meteorites & Comets: Definitions and Characteristics Take Quiz
Go to chapter The Universe Practice test: The Universe
Ch 19. Relativity & Quantum Theory in Modern Physics
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Lesson 1 - General Theory of Relativity: Analysis & Practice Problems Take Quiz
Lesson 2 - Theory of Special Relativity: Definition & Equation Take Quiz
Lesson 3 - Einstein's Special Theory of Relativity: Analysis & Practice Problems Take Quiz
Lesson 4 - Quantum Theory: Definition & Examples Take Quiz
Lesson 5 - The Speed of Light: Distance & Light-Years Take Quiz
Go to chapter Relativity & Quantum Theory in Modern Physics Practice test: Relativity & Quantum Theory in Modern Physics
Ch 20. Physics Lab Experiments: Motion
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Lesson 1 - Forces Imposed on Objects: Physics Lab Take Quiz
Lesson 2 - Newton's First Law: Physics Lab Take Quiz
Lesson 3 - Measuring the Speed of an Object: Physics Lab Take Quiz
Lesson 4 - Graphing the Motion of Objects: Physics Lab Take Quiz
Lesson 5 - Graphing Accelerating Objects: Physics Lab Take Quiz
Lesson 6 - Acceleration & Gravity: Physics Lab Take Quiz
Lesson 7 - Gravity & Projectile Motion: Physics Lab Take Quiz
Lesson 8 - Newton's Second Law: Physics Lab Take Quiz
Lesson 9 - The Effect of Friction on Accelerating Objects: Physics Lab Take Quiz
Lesson 10 - Newton's Third Law: Physics Lab Take Quiz
Lesson 11 - Conservation of Momentum: Physics Lab Take Quiz
Lesson 12 - Energy Conversions Using Inclined Planes: Physics Lab Take Quiz
Lesson 13 - Centripetal Motion: Physics Lab Take Quiz
Lesson 14 - Rotational Inertia: Physics Lab Take Quiz
Lesson 15 - Universal Gravitation: Physics Lab Take Quiz
Lesson 16 - Stable Orbital Motion of a Satellite: Physics Lab Take Quiz
Go to chapter Physics Lab Experiments: Motion Practice test: Physics Lab Experiments: Motion
Ch 21. Physics Lab Experiments: Matter & Light
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Lesson 1 - Ernest Rutherford's Gold Foil Experiment: Physics Lab Take Quiz
Lesson 2 - Elasticity of Solids: Physics Lab Take Quiz
Lesson 3 - Density & Buoyancy of Objects: Physics Lab Take Quiz
Lesson 4 - Pressure Change & Volume of a Gas: Physics Lab Take Quiz
Lesson 5 - Specific Heat of Water & Metals: Physics Lab Take Quiz
Lesson 6 - Water Phase Changes: Physics Lab Take Quiz
Lesson 7 - Investigating Light Properties: Physics Lab Take Quiz
Lesson 8 - Light Color: Physics Lab Take Quiz
Lesson 9 - Reflection & Refraction of Light: Physics Lab Take Quiz
Lesson 10 - Ray Diagrams & Lenses: Physics Lab Take Quiz
Lesson 11 - Diffraction & Interference: Physics Lab Take Quiz
Go to chapter Physics Lab Experiments: Matter & Light Practice test: Physics Lab Experiments: Matter & Light
Ch 22. Physics Lab Experiments: Electricity
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Lesson 1 - Electrical Energy Storage of Capacitors: Physics Lab Take Quiz
Lesson 2 - Change in Electric Current: Physics Lab Take Quiz
Lesson 3 - Building Series & Parallel Circuits: Physics Lab Take Quiz
Lesson 4 - The Effect of a Magnetic Field on Moving Charges: Physics Lab Take Quiz
Lesson 5 - The Photoelectric Effect: Physics Lab Take Quiz
Go to chapter Physics Lab Experiments: Electricity Practice test: Physics Lab Experiments: Electricity