Physics: Middle School

  • Course type: Self-paced
  • Available Lessons: 105
  • Average Lesson Length: 8 min
  • Eligible for Certificate: Certificate completed Yes

    Certificates show that you have completed the course. They do not provide credit.

  • Watch a preview:

    What is Physics? - Definition, History & Branches

  • Physics: Middle School Practice Test

Course Summary

If your child is struggling to understand middle school physics, these resources can help. Our engaging lessons easily explain even the hardest topics, such as motion, energy and light, so your student can finish their homework, study for a test or get help with a class project.
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10 chapters in Physics: Middle School

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, 10)}}
Ch 1. Methods & Measurements in Physics {{cp.topicAssetIdToProgress[53437].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Physics? - Definition, History & Branches Score: {{cp.lessonAssetIdToProgress[19239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19239].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19239].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - 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 3 - 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 4 - 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 5 - Unit Conversion and Dimensional Analysis Score: {{cp.lessonAssetIdToProgress[2176].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2176].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2176].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2176].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - 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
Week {{::cp.getGoalWeekForTopic(1, 10)}}
Ch 2. Studying Motion with Kinematics {{cp.topicAssetIdToProgress[53438].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Kinematics? - Studying the Motion of Objects Score: {{cp.lessonAssetIdToProgress[15052].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15052].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15052].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15052].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: Difference and Examples Score: {{cp.lessonAssetIdToProgress[15055].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15055].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15055].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15055].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Acceleration: Definition, Equation and Examples Score: {{cp.lessonAssetIdToProgress[15056].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15056].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15056].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15056].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Representing Kinematics with Graphs Score: {{cp.lessonAssetIdToProgress[15058].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15058].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15058].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15058].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Uniformly-Accelerated Motion and the Big Five Kinematics Equations Score: {{cp.lessonAssetIdToProgress[15057].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15057].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15057].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15057].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Free Fall Physics Practice Problems Score: {{cp.lessonAssetIdToProgress[15068].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15068].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15068].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15068].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Graphing Free Fall Motion: Showing Acceleration Score: {{cp.lessonAssetIdToProgress[15069].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15069].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15069].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15069].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - The Acceleration of Gravity: Definition & Formula Score: {{cp.lessonAssetIdToProgress[15070].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15070].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15070].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15070].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(2, 10)}}
Ch 3. Motion, Force & Machines in Physics {{cp.topicAssetIdToProgress[53439].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - 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 2 - 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
Lesson 3 - 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 4 - 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 5 - 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 6 - 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 7 - Identifying Action and Reaction Force Pairs Score: {{cp.lessonAssetIdToProgress[14604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14604].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14604].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Friction: Definition and Types Score: {{cp.lessonAssetIdToProgress[14606].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14606].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14606].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14606].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - What Are Simple Machines? - Definition, Types & Examples Score: {{cp.lessonAssetIdToProgress[19245].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19245].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19245].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19245].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Pulleys: Basic Mechanics Score: {{cp.lessonAssetIdToProgress[14607].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14607].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14607].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14607].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Hooke's Law & the Spring Constant: Definition & Equation Score: {{cp.lessonAssetIdToProgress[32885].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[32885].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[32885].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[32885].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Centripetal Force: Definition, Examples & Problems Score: {{cp.lessonAssetIdToProgress[32906].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[32906].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[32906].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[32906].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Torque in Physics: Equation, Examples & Problems Score: {{cp.lessonAssetIdToProgress[53440].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[53440].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[53440].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[53440].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(3, 10)}}
Ch 4. Energy, Power & Momentum in Physics {{cp.topicAssetIdToProgress[53441].percentComplete}}% complete
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
Score: {{cp.lessonAssetIdToProgress[2537].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2537].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - 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 3 - Work-Energy Theorem: Definition and Application Score: {{cp.lessonAssetIdToProgress[14611].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14611].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14611].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14611].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - 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 5 - 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 6 - Conservation of Mechanical Energy Score: {{cp.lessonAssetIdToProgress[14612].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14612].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14612].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14612].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - 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 8 - Linear Momentum: Definition, Equation, and Examples Score: {{cp.lessonAssetIdToProgress[15928].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15928].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15928].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15928].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Momentum and Impulse: Definition, Theorem and Examples Score: {{cp.lessonAssetIdToProgress[15929].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15929].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15929].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15929].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Conservation of Linear Momentum: Formula and Examples Score: {{cp.lessonAssetIdToProgress[15930].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15930].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[15930].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15930].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(4, 10)}}
Ch 5. Vibrations, Waves & Sound {{cp.topicAssetIdToProgress[53442].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - 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 2 - 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 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 - 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 5 - Pitch and Volume in Sound Waves Score: {{cp.lessonAssetIdToProgress[5494].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5494].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5494].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5494].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Resonance: Definition & Transmission of Waves Score: {{cp.lessonAssetIdToProgress[4916].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4916].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4916].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4916].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - 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
Week {{::cp.getGoalWeekForTopic(5, 10)}}
Ch 6. Light & Optics {{cp.topicAssetIdToProgress[53443].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - The Nature of Light: Origin, Spectrum & Color Frequency Score: {{cp.lessonAssetIdToProgress[4914].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4914].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4914].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4914].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Reflection: Angle of Incidence and Curved Surfaces Score: {{cp.lessonAssetIdToProgress[4915].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4915].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4915].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4915].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Diffuse Reflection: Definition, Examples & Surfaces Score: {{cp.lessonAssetIdToProgress[6857].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6857].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[6857].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6857].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
Score: {{cp.lessonAssetIdToProgress[4919].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4919].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Transparent and Opaque Materials in Electromagnetic Waves Score: {{cp.lessonAssetIdToProgress[4917].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4917].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4917].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4917].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Constructive and Destructive Interference Score: {{cp.lessonAssetIdToProgress[4921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4921].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4921].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Diffraction: Relation to Sound & Light and Effects of Wavelength Score: {{cp.lessonAssetIdToProgress[4920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4920].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4920].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4920].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Wave-Particle Duality: Concept, Explanation & Examples Score: {{cp.lessonAssetIdToProgress[4923].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4923].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[4923].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4923].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Light and Relativity: Breakdown of Classical Relativity with Light Example Score: {{cp.lessonAssetIdToProgress[3230].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3230].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3230].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3230].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - General and Special Relativity: Theory and Examples Score: {{cp.lessonAssetIdToProgress[3234].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3234].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3234].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3234].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(6, 10)}}
Ch 7. Electricity & Magnetism {{cp.topicAssetIdToProgress[53444].percentComplete}}% complete
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
Score: {{cp.lessonAssetIdToProgress[3968].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3968].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Coulomb's Law: Variables Affecting the Force Between Two Charged Particles Score: {{cp.lessonAssetIdToProgress[3970].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3970].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3970].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3970].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Electric Potential: Charge Collections and Volt Unit Score: {{cp.lessonAssetIdToProgress[3971].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3971].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3971].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3971].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Voltage Sources: Energy Conversion and Examples Score: {{cp.lessonAssetIdToProgress[3973].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3973].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3973].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3973].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What is Electric Current? - Definition, Unit & Types Score: {{cp.lessonAssetIdToProgress[3974].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3974].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3974].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3974].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Electrical Resistance: Definition, Unit & Variables Score: {{cp.lessonAssetIdToProgress[3975].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3975].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3975].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3975].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Ohm's Law: Definition & Relationship Between Voltage, Current & Resistance Score: {{cp.lessonAssetIdToProgress[3976].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3976].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3976].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3976].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Series Circuits: Definition & Concepts Score: {{cp.lessonAssetIdToProgress[19084].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19084].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19084].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19084].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Parallel Circuits: Definition & Concepts Score: {{cp.lessonAssetIdToProgress[19085].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19085].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19085].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19085].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - What is Electric Power? Score: {{cp.lessonAssetIdToProgress[3978].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3978].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3978].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3978].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Magnetic Force: Definition, Poles & Dipoles Score: {{cp.lessonAssetIdToProgress[7960].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7960].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[7960].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7960].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - What is a Magnetic Field? Score: {{cp.lessonAssetIdToProgress[7961].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7961].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[7961].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7961].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - How Magnetic Fields Are Created Score: {{cp.lessonAssetIdToProgress[7962].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7962].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[7962].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7962].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - How Magnetic Forces Affect Moving Charges Score: {{cp.lessonAssetIdToProgress[7963].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7963].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[7963].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7963].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Electromagnetic Induction: Definition & Variables that Affect Induction Score: {{cp.lessonAssetIdToProgress[7964].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7964].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[7964].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7964].bestScoreQuestions}}  Take Quiz Optional
Lesson 16 - Electromagnetic Induction: Conductor to Conductor & Transformers Score: {{cp.lessonAssetIdToProgress[7965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7965].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[7965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7965].bestScoreQuestions}}  Take Quiz Optional
Lesson 17 - Electric Motors & Generators: Converting Between Electrical and Mechanical Energy Score: {{cp.lessonAssetIdToProgress[17987].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17987].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[17987].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17987].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(7, 10)}}
Ch 8. Matter & Energy {{cp.topicAssetIdToProgress[53445].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 - 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 - 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 4 - Common Chemical Reactions and Energy Change Score: {{cp.lessonAssetIdToProgress[5364].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5364].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5364].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5364].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Changes in Heat and Energy Diagrams Score: {{cp.lessonAssetIdToProgress[2549].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2549].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2549].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2549].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
Score: {{cp.lessonAssetIdToProgress[12475].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12475].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - 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
Week {{::cp.getGoalWeekForTopic(8, 10)}}
Ch 9. Atoms, Bonds & Reactions {{cp.topicAssetIdToProgress[53446].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - The Atom Score: {{cp.lessonAssetIdToProgress[277].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[277].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[277].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[277].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 - 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 4 - 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 5 - What is Chemistry? - Definition, History & Branches Score: {{cp.lessonAssetIdToProgress[19235].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19235].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[19235].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19235].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - 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 7 - 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 8 - Chemical Bonds III: Polar Covalent Score: {{cp.lessonAssetIdToProgress[453].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[453].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[453].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[453].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Chemical Bonds IV: Hydrogen Score: {{cp.lessonAssetIdToProgress[281].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[281].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[281].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[281].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Reactant in Chemistry: Definition & Examples Score: {{cp.lessonAssetIdToProgress[10689].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10689].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[10689].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10689].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - 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 12 - Nuclear Reaction: Definition & Examples Score: {{cp.lessonAssetIdToProgress[3881].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3881].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3881].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3881].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(9, 10)}}
Ch 10. The Universe, Stars & Planets {{cp.topicAssetIdToProgress[53447].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Origins of the Universe: The Big Bang and Expanding & Contracting Universes Score: {{cp.lessonAssetIdToProgress[2953].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2953].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2953].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2953].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Star Formation: Main Sequence, Dwarf & Giant Stars Score: {{cp.lessonAssetIdToProgress[2955].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2955].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2955].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2955].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Galaxy Formation: Spiral, Elliptical & Irregular Galaxies Score: {{cp.lessonAssetIdToProgress[2957].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2957].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2957].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2957].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Types of Stars by Size, Color and Life Cycle Score: {{cp.lessonAssetIdToProgress[2958].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2958].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2958].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2958].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Structure of the Sun Score: {{cp.lessonAssetIdToProgress[3200].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3200].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[3200].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3200].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Stages of the Sun's Life Cycle Score: {{cp.lessonAssetIdToProgress[2959].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2959].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2959].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2959].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Supernova and Supergiant Star Life Cycle Score: {{cp.lessonAssetIdToProgress[2961].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2961].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2961].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2961].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Life Cycle of Black Holes Score: {{cp.lessonAssetIdToProgress[2962].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2962].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2962].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2962].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Inner Planets of the Solar System: Mercury, Venus, Earth & Mars Score: {{cp.lessonAssetIdToProgress[2963].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2963].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2963].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2963].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Formation of the Earth: Theories Score: {{cp.lessonAssetIdToProgress[2964].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2964].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2964].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2964].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Formation of the Moon: Theories Score: {{cp.lessonAssetIdToProgress[2965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2965].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2965].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Outer Planets of the Solar System: Jupiter, Saturn, Uranus, Neptune Score: {{cp.lessonAssetIdToProgress[2967].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2967].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2967].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2967].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Dwarf Planets of the Solar System: Pluto, Eris, Haumea & Ceres Score: {{cp.lessonAssetIdToProgress[2968].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2968].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2968].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2968].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Asteroids, Meteorites & Comets: Definitions and Characteristics Score: {{cp.lessonAssetIdToProgress[2969].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2969].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2969].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2969].bestScoreQuestions}}  Take Quiz Optional

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