IB DP PHYSICS 2025 is a unique collection of more than 60 interactive topics and simulated experiments for IB DP Physics 2025.
Units covered:
A. Space, Time and Motion; B. The Particulate Nature of Matter; C. Wave Behaviour; D. Fields; E. Nuclear and Quantum Physics.
This title is part of the
Focus Science Online Resource Pack. See below for sample screenshots and a list of topics.
A1. Kinematics
● Vectors
● Uniform Motion
● Projectile Motion
● Circular Motion
A2. Forces
● Gravitational Force
● Free Fall
● Contact Forces
● Pressure
● Newton’s Laws of Motion
● 2nd Law Experiment
● Viscous Drag
● Elastic Forces: Spring and Wire
● Linear
Momentum
● Collisions and Explosions
● Elastic Collisions in 3D
A3. Work, Energy and Power
● Work Energy and Power
● Kinetic and Potential Energy Conversions
● Energy Stored in a Spring
A4. Rigid Body Mechanics
● Centre of Mass
● Torque and Moment of Inertia
● Rotational Kinetic Energy
● Angular Momentum
● Gyroscopes
A5. Special Relativity
● Reference Frames
● Inertial Frames
● Galilean Relativity
● Galilean Transforms and Newton’s Laws
● Maxwell’s Equations
● The Michelson – Morley Experiment
● Postulates of Special Relativity
● Lorentz Transforms
● Light Clocks
● Time Dilation
● Simultaneity
● Length Contraction
B1. Thermal Energy Transfer
● Particle Model
● Specific Heat Capacity
● Measuring the Specific Heat Capacity of a Metal
● Specific Latent Heat
● Measuring the Specific Latent Heat of Ice
● Thermal Energy Transfer
● Land and Sea Breezes
● Thermal Conductivity
● Thermal Radiation Experiments
● Black-Body Radiation
B2. Greenhouse Effect
● The Greenhouse Effect
● The Solar Constant and Albedo
● The Energy Balance of the Earth
B3. Gas Laws
● Pressure: The Basics
● Diffusion and Brownian Motion
● Ideal Gas and Kinetic Theory
● Boyle’s Law Experiment
● Charles’s Law Experiment
B4. Thermodynamics
● The First Law of Thermodynamics
● Thermodynamic Processes
● Heat Engines
● The Second Law of Thermodynamics and Entropy
B5. Current and Circuits
● Electric Current
● Potential Difference (Voltage)
● Resistivity Experiment
● Current-Voltage Characteristics
● Internal Resistance Experiment
● Circuit Symbols Test
C1. Simple Harmonic Motion
● Simple Harmonic Motion (SHM)
● Energy Transfer in Simple Harmonic Motion
● Simple Pendulum Experiment
● Mass on a Spring Experiment
● Damped Harmonic Motion
C2. Wave Model
● Transverse and Longitudinal Waves
● Electromagnetic Waves
● Polarization of Electromagnetic Waves
● Speed of Sound Experiment
● Wave Mathematics
C3. Wave Phenomena
● Reflection of Waves
● Refraction of Waves
● Refraction of Light
● Dispersion of Light
● Superposition of Waves
● Diffraction and Interference
● Multiple Slit Interference
● Young’s Double Slit Experiment
C4. Standing Waves and Resonance
● Standing Waves
● Resonance
● Standing Wave Experiment
C5. The Doppler Effect
● Doppler Effect Theory
● Doppler Effect Applications
D1. Gravitational Fields
● Newton’s Law of Universal Gravitation
● Earth’s Gravitational Field
● Gravitational Potential
● Kepler’s Laws
● Circular Orbits
● Polar and Geostationary Orbits
D2. Electric and Magnetic Fields
● Forces Between Charged Bodies
● Coulomb’s Law
● Electric Fields
● Electric Field Plotting
● Millikan’s Oil Drop Experiment
● Magnets – An Introduction
● Magnetic Field of a Straight Wire
● Magnetic Field of Coils
D3. Motion in Electromagnetic Fields
● The Motor Effect
● Force on a Current Carrying Conductor
● DC Motor
● Force Between Two Current Carrying Parallel Wires
● Motion of Electrons in an Electric Field
● Motion of Electrons in a Magnetic Field
● Bainbridge Mass Spectrometer
D4. Induction
● Electromagnetic Induction
● Alternating Current Generator
● Magnet and Coil Experiment
● Electromagnetic Induction Experiment
E1. Structure of the Atom
● Rutherford’s Alpha Scattering Experiment
● Deflection of Alpha Particles by a Nucleus
● Nuclear Notation
● Deviation from Rutherford’s Scattering Formula
● Emission and Absorption Spectra
● The Bohr Atom
● Determining the Rydberg Constant
E2. Quantum Physics
● The Origin of Quantum Theory
● The Photoelectric Effect
● Photoelectric Effect Experiment
● The Double Slit Experiment
E3. Radioactive Decay
● Decay Mechanisms
● Conservation Laws in Nuclear Reactions
● Nuclear Binding Energy and Mass Defect
● Radioactive Half-Life Simulation
● Penetrating Properties of Radiation
● Measurement of Half-Life of Protactinium-234
● Radiometric (Radioactive) Dating
E4. Fission
● This section is under construction
● Fission
● Fission Chain Reactions
● Nuclear Reactors.
E5. Fusion and Stars
● Nuclear Fusion
● Stellar Measurements
● The Hertzsprung-Russell Diagram
● Stellar Evolution
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