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# IB Physics HL - 2025 - Key Concepts

In the IB Physics HL (Higher Level) 2025 Key Concepts section, you will find summary videos that will help you review the most important concepts and skills necessary for success. They are ideal for a quick refresher before tackling questions in the Revision Village Questionbank or Practice Exams sections of the website.

Theme A

Theme A

###### Space, Time & Motion

Motion Basics

15 minutes

Motion Graphs Part 1 - Gradients

10 minutes

Motion Graphs Part 2 - Areas and Worked Examples

10 minutes

Uniformly Accelerated Motion

10 minutes

1-D Projectile Motion

10 minutes

Uniform Acceleration - Equation Derivations

4 minutes

2-D Projectile Motion

11 minutes

Special Relativity Part I: Frames of Reference, Postulates and Simultaneity

10 minutes

Theme A

## Space, Time & Motion

Motion Basics

15 minutes

Motion Graphs Part 1 - Gradients

10 minutes

Motion Graphs Part 2 - Areas and Worked Examples

10 minutes

Uniformly Accelerated Motion

10 minutes

1-D Projectile Motion

10 minutes

Uniform Acceleration - Equation Derivations

4 minutes

2-D Projectile Motion

11 minutes

Special Relativity Part I: Frames of Reference, Postulates and Simultaneity

10 minutes

Theme B

Theme B

###### The Particulate Nature of Matter

Kinetic Theory and Changes of State

8 minutes

Calorimetry

7 minutes

Ideal Gases - Introduction

7 minutes

Ideal Gases - Ideal Gas Laws

9 minutes

FIrst Law of Thermodynamics

11 minutes

Theme B

## The Particulate Nature of Matter

Kinetic Theory and Changes of State

8 minutes

Calorimetry

7 minutes

Ideal Gases - Introduction

7 minutes

Ideal Gases - Ideal Gas Laws

9 minutes

FIrst Law of Thermodynamics

11 minutes

Theme C

Theme C

###### Wave Behaviour

Simple Harmonic Motion - Introduction

13 minutes

Simple Harmonic Motion - Graphs

10 minutes

Travelling Waves - Introduction

8 minutes

Travelling Waves - Graphs

8 minutes

Travelling Waves -- Basic Wave Phenomena

8 minutes

Refraction - Snell's Law

9 minutes

Wave Interference and Standing Waves

9 minutes

Standing Waves in Strings

10 minutes

Standing Waves in Pipes

10 minutes

Double-Slit Interference

11 minutes

Theme C

## Wave Behaviour

Simple Harmonic Motion - Introduction

13 minutes

Simple Harmonic Motion - Graphs

10 minutes

Travelling Waves - Introduction

8 minutes

Travelling Waves - Graphs

8 minutes

Travelling Waves -- Basic Wave Phenomena

8 minutes

Refraction - Snell's Law

9 minutes

Wave Interference and Standing Waves

9 minutes

Standing Waves in Strings

10 minutes

Standing Waves in Pipes

10 minutes

Double-Slit Interference

11 minutes

Theme D

Theme D

###### Fields

Gravitation and Orbits

8 minutes

Kepler's Laws

5 minutes

Electrostatics

9 minutes

Electric Fields

12 minutes

Theme D

## Fields

Gravitation and Orbits

8 minutes

Kepler's Laws

5 minutes

Electrostatics

9 minutes

Electric Fields

12 minutes

Theme E

Theme E

###### Nuclear & Quantum Physics

Models of the Atom

11 minutes

12 minutes

Theme E

## Nuclear & Quantum Physics

Models of the Atom

11 minutes

12 minutes

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