Our Curriculum › Science › 11th Grade

Physics

A year of high school physics with math: motion, forces, energy, circuits, waves, circular and projectile motion, heat, fluids, optics, torque and magnetism. About the first 60 days teach new ideas; the rest is applied projects, two capstones, and review.

180 lessons

One a day for a school year

10 units

Each opens to its lessons

24 real-world projects

Plus 2 capstone projects

Standards

NGSS high school science

What's taught, unit by unit

  1. Motion & forcesDays 1–10

    Speed, velocity and acceleration, Newton's three laws including F = ma, momentum and its conservation, gravity, Coulomb's law for electric force, and how the two force laws compare.

    • 1 · Welcome to Physics: The Science of Motion and Energy
    • 2 · Describing Motion: Speed, Velocity, and Acceleration
    • 3 · Newton's First Law: Inertia
    • 4 · Newton's Second Law: F = ma
    • 5 · Newton's Third Law: Action and Reaction
    • 6 · Momentum and Its Conservation
    • 7 · Gravitational Force Fields
    • 8 · Electrostatic Force Fields: Coulomb's Law
    • 9 · Comparing Gravitational and Electrostatic Forces

    Plus 1 review day, not listed.

  2. Energy & electric circuitsDays 11–23

    Work, kinetic and potential energy, conservation of energy, power, then electric charge, current, voltage, resistance, Ohm's law, series and parallel circuits, and electric power.

    • 11 · Work and Energy
    • 12 · Kinetic Energy
    • 13 · Potential Energy
    • 14 · Conservation of Energy
    • 15 · Power: The Rate of Energy Transfer
    • 16 · Introducing Electric Charge
    • 17 · Electric Current: Electrons in Motion
    • 18 · Voltage and Resistance
    • 19 · Ohm's Law
    • 21 · Series Circuits
    • 22 · Parallel Circuits
    • 23 · Electric Power in Circuits

    Plus 1 review day, not listed.

  3. Waves, light, circular & projectile motionDays 24–40

    Transverse and longitudinal waves, wave speed, the electromagnetic spectrum, reflection and refraction, the photoelectric effect, circular motion, projectiles, sound, the Doppler effect, interference and resonance.

    • 24 · Introducing Waves: Transverse and Longitudinal
    • 25 · Quantitative Wave Properties
    • 26 · The Electromagnetic Spectrum
    • 27 · Reflection and Refraction of Waves
    • 28 · Introducing the Photoelectric Effect
    • 29 · Wave-Particle Duality Introduced
    • 31 · Uniform Circular Motion
    • 32 · Calculating Centripetal Force
    • 33 · Projectile Motion: Horizontal Launch
    • 34 · Projectile Motion: Angled Launch
    • 35 · Introducing Sound Waves
    • 36 · The Doppler Effect
    • 37 · Wave Interference: Constructive and Destructive
    • 38 · Standing Waves and Resonance
    • 39 · Mixed Practice: Circular Motion, Projectiles, and Waves

    Plus 2 review days, not listed.

  4. Heat, fluids, optics, torque & magnetismDays 41–60

    Heat transfer and Q = mcΔT, fluid pressure and buoyancy, lenses and mirrors, torque and simple machines, magnets, electromagnetism and induction, with a few early applied projects (sports, roller coasters, generators, music).

    • 41 · Introducing Thermal Physics
    • 42 · Methods of Heat Transfer
    • 43 · Quantitative Thermal Energy Calculations
    • 44 · Fluids: Pressure and Buoyancy
    • 46 · Introducing Optics: Lenses and Mirrors
    • 47 · Applied Project: Physics in Sports
    • 48 · Applied Project: Physics in Roller Coasters
    • 49 · Mixed Practice: Thermal Physics, Fluids, and Optics
    • 51 · Torque and Rotational Motion
    • 52 · Simple Machines and Mechanical Advantage
    • 53 · Introducing Magnetism
    • 54 · Electromagnetism: Connecting Electricity and Magnetism
    • 56 · Electromagnetic Induction
    • 57 · Applied Project: Physics in Electric Generators and Motors
    • 58 · Applied Project: Physics in Musical Instruments
    • 59 · Mixed Practice: Rotational Motion, Magnetism, and Induction

    Plus 4 review days, not listed.

  5. Applied projects & mixed practiceDays 61–80

    Short projects applying physics to bridges, solar panels, space travel, photography and skating, plus an explainer on Newton's laws, mixed problem sets, common-error lessons, and timed practice assessments. No new topics.

    • 61 · Applied Project: Physics in Bridge Engineering
    • 62 · Applied Project: Physics in Solar Panels
    • 63 · Explainer Project: Teaching Newton's Three Laws
    • 64 · Practicing a Comprehensive Mixed Physics Review Set
    • 66 · Applied Project: Physics in Space Travel
    • 67 · Reviewing Common Errors in Circuit Calculations
    • 68 · Reviewing Common Errors in Projectile Motion
    • 69 · Timed Practice Assessment: Forces, Energy, and Circuits
    • 71 · Applied Project: Physics in Photography
    • 72 · Applied Project: Physics in Roller Skating and Skateboarding
    • 73 · Explainer Project: Teaching Conservation of Energy
    • 74 · Practicing a Comprehensive Mixed Physics Review Set 2
    • 76 · Applied Project: Physics in Amusement Park Rides
    • 77 · Reviewing Common Errors in Wave Calculations
    • 78 · Practicing a Comprehensive Mixed Physics Review Set 3
    • 79 · Timed Practice Assessment: Waves, Magnetism, and Optics

    Plus 4 review days, not listed.

  6. Halfway review & more projectsDays 81–95

    A four-day cumulative review of the first half, a timed assessment, a growth reflection, then wind turbine, medical imaging and electric vehicle projects, two explainers, and mixed practice.

    • 81 · Cumulative Review: Forces and Motion
    • 82 · Cumulative Review: Energy and Circuits
    • 83 · Cumulative Review: Waves and the EM Spectrum
    • 84 · Cumulative Review: Rotational Motion, Magnetism, and Thermal Physics
    • 85 · Timed Practice Assessment: The Halfway Comprehensive
    • 86 · Halfway-Year Growth Reflection
    • 87 · Explainer Project: Teaching Circuits
    • 88 · Applied Project: Physics in Wind Turbines
    • 89 · Comprehensive Mixed Physics Review, Set 4
    • 91 · Applied Project: Physics in Medical Imaging
    • 92 · Applied Project: Physics in Electric Vehicles
    • 93 · Explainer Project: Teaching Wave-Particle Duality
    • 94 · Practicing a Comprehensive Mixed Physics Review Set 5

    Plus 2 review days, not listed.

  7. First capstone projectDays 96–102

    Choose a real-world physics field, research its physics, solve original applied problems, write it up, then prepare and deliver a presentation to family.

    • 96 · Capstone Prep: Choosing a Real-World Physics Field
    • 97 · Capstone: Researching Physics Foundations
    • 98 · Capstone: Solving Applied Problems
    • 99 · Capstone: Writing Up the Project
    • 101 · Capstone: Presentation Prep
    • 102 · Capstone: Presentation Delivery

    Plus 1 review day, not listed.

  8. More projects & practiceDays 103–120

    Weather, 3D printing, construction, diving and noise-canceling headphone projects, an induction explainer, error-checking lessons, mixed review sets, and two timed practice assessments.

    • 103 · Applied Project: Physics in Weather and Meteorology
    • 104 · Practicing a Comprehensive Mixed Physics Review Set 6
    • 106 · Applied Project: Physics in 3D Printing
    • 107 · Reviewing Common Errors in Energy Conservation Problems
    • 108 · Practicing a Comprehensive Mixed Physics Review Set 7
    • 109 · Timed Practice Assessment: Thermal, Waves, and Rotational Motion
    • 111 · Applied Project: Physics in Building Construction
    • 112 · Applied Project: Physics in Diving and Swimming
    • 113 · Reviewing Common Errors in Newton's Laws Application
    • 114 · Practicing a Comprehensive Mixed Physics Review Set 8
    • 116 · Applied Project: Physics in Noise-Canceling Headphones
    • 117 · Explainer Project: Teaching Electromagnetic Induction
    • 118 · Practicing a Comprehensive Mixed Physics Review Set 9
    • 119 · Timed Practice Assessment: A Full-Year Mixed Set

    Plus 4 review days, not listed.

  9. Second capstone projectDays 121–130

    A deeper second project in a new real-world field: research the formulas, solve problems step by step, draw labeled diagrams, write a conclusion, and present with plain-language analogies.

    • 121 · Capstone Prep: Choosing a Deeper Real-World Physics Field
    • 122 · Capstone: Researching Foundations
    • 123 · Capstone: Solving Applied Problems Step by Step
    • 124 · Capstone: Building Diagrams
    • 126 · Capstone: Final Write-Up with a Real-World Conclusion
    • 127 · Capstone: Presentation Prep with Plain-Language Analogies
    • 128 · Capstone: Delivering Your Presentation with a Diagram
    • 129 · Practicing a Comprehensive Mixed Physics Review Set 10

    Plus 2 review days, not listed.

  10. Final review, projects & celebrationDays 131–180

    Cumulative reviews, comprehensive timed practice finals, sports and technology projects (climbing, fireworks, skiing, elevators, drones), explainers, a year-end presentation and celebration days. Almost entirely review.

    • 131 · Cumulative Review: Forces, Motion, and Energy
    • 132 · Cumulative Review: Circuits, Magnetism, and Waves
    • 133 · Cumulative Review: Thermal Physics, Fluids, and Optics
    • 134 · Explainer Project: Teaching Wave Properties
    • 136 · 2 Timed Practice Assessments, Part 1: The Comprehensive Final Prep
    • 137 · 2 Timed Practice Assessments, Part 2: The Comprehensive Final Prep
    • 138 · Common Error Review: Physics's Trickiest Topics
    • 139 · Final Year Reflection: My Year in Physics
    • 141 · Applied Project: Physics in Rock Climbing
    • 142 · Applied Project: Physics in Fireworks Displays
    • 143 · Reviewing Common Errors in Optics Problems
    • 144 · Practicing a Comprehensive Mixed Physics Review Set 11
    • 146 · Applied Project: Physics in Skiing and Snowboarding
    • 147 · Explainer Project: Teaching Projectile Motion
    • 148 · Practicing a Comprehensive Mixed Physics Review Set 12
    • 149 · Timed Practice Assessment 2: Optics, Projectiles, and Review
    • 151 · Applied Project: Physics in Archery and Projectile Sports
    • 152 · Applied Project: Physics in Elevators
    • 153 · Reviewing Common Errors in Torque and Rotational Motion
    • 154 · Practicing a Comprehensive Mixed Physics Review Set 13
    • 156 · Applied Project: Physics in Drones
    • 157 · Explainer Project: Teaching Simple Machines
    • 158 · Practicing a Comprehensive Mixed Physics Review Set 14
    • 159 · Timed Practice Assessment: Torque, Simple Machines, and General Review
    • 161 · Full-Year Physics Cumulative Review, Part 1
    • 162 · Full-Year Physics Cumulative Review, Part 2
    • 163 · Full-Year Physics Cumulative Review, Part 3
    • 164 · Timed Practice Assessment: The Comprehensive Final
    • 166 · Explainer Project: Teaching Energy Transformations
    • 167 · Full-Year Physics Growth Reflection
    • 168 · Practicing a Comprehensive Mixed Physics Review Set 15
    • 169 · Looking Ahead: Earth & Space Science Next Year
    • 171 · Final Review: Forces, Motion, Energy, and Circuits
    • 172 · Final Review: Waves, Magnetism, Thermal Physics, Fluids, and Optics
    • 173 · Preparing Your Year-End Physics Presentation
    • 174 · Delivering Your Year-End Physics Presentation
    • 175 · Celebration Day: Reflecting on a Year of Physics!
    • 176 · Celebration Day: A Favorite Problem Challenge
    • 177 · Celebration Day: Physics All Around You
    • 178 · Looking Ahead: Seismic Waves, Telescopes, and Storms
    • 179 · Final Reflection: My Year in Physics
    • 180 · Congratulations! You Completed Physics!

    Plus 8 review days, not listed.

By the end of the year, your child can

  • Solve motion and force problems using Newton's laws and momentum
  • Use conservation of energy to analyze work, power and moving objects
  • Analyze series and parallel circuits using Ohm's law
  • Calculate wave speed and explain sound, light, reflection and refraction
  • Apply physics to a real-world field in a researched, presented project

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Other 11th Grade subjects: Algebra II · English 11: Literature · English 11: Composition & Grammar · US Government & Civics