1.1Core
Physical quantities and measurement techniques
Suggested starting targetChoose an instrument and repeated-measurement method for a physical quantity.
Check scope · page 12Preparing your learning workspace…
CLASSOVIA / SCIENCE STUDIO
Physics 0625
Cambridge IGCSE · 2026–2028 exams · official edition v2. Original concise targets, topic mapping and unit investigations.
Full official syllabus6units
56Core
58Extended
This concise Classovia guide maps all subtopic headings. It is not a reproduction of the official document or a claim of endorsement. Years refer to examinations. Extended includes Core and Supplement; local targets do not replace full official details. Checked: 30 September 2026.
Core: papers 1 and 3, plus practical paper 5 or 6. Weightings: 30% multiple choice, 50% theory, 20% practical. Check the school's entry options in the source.
1Motion, forces and energy (12)
Unit investigation; adapt to the selected topic
Annotate a motion or force diagram, choose relevant quantities and check dimensions of the result.
1.2Core
Motion
Suggested starting targetInterpret motion graphs and calculate speed using consistent units.
Check scope · page 131.3Core
Mass and weight
Suggested starting targetDistinguish mass from gravitational force and calculate weight.
Check scope · page 131.4Core
Density
Suggested starting targetCalculate density from mass and volume and plan a measurement method.
Check scope · page 141.5.1Core
Effects of forces
Suggested starting targetUse resultant force and force-extension evidence to predict motion or deformation.
Check scope · page 141.5.2Core
Turning effect of forces
Suggested starting targetCalculate a turning effect and explain balance about a pivot.
Check scope · page 151.5.3Core
Centre of gravity
Suggested starting targetRelate centre-of-gravity position to stability of an object.
Check scope · page 151.7.1Core
Energy
Suggested starting targetTrace energy stores and transfers in a physical system.
Check scope · page 161.7.2Core
Work
Suggested starting targetCalculate transferred energy when a force moves an object along its direction.
Check scope · page 171.7.3Core
Energy resources
Suggested starting targetCompare energy resources using availability, reliability and environmental effects.
Check scope · page 171.7.4Core
Power
Suggested starting targetCalculate power as energy transferred per unit time.
Check scope · page 181.8Core
Pressure
Suggested starting targetRelate pressure to force and area in a stated situation.
Check scope · page 182Thermal physics (10)
Unit investigation; adapt to the selected topic
Use a supplied heating dataset or particle diagram to explain one observed trend.
2.1.1Core
States of matter
Suggested starting targetCompare particle arrangements and motion in the three states.
Check scope · page 182.1.2Core
Particle model
Suggested starting targetExplain observed behaviour using moving particles and collisions.
Check scope · page 192.1.3Core
Gases and the absolute scale of temperature
Suggested starting targetExplain changes in gas pressure using particle collisions and temperature.
Check scope · page 192.2.1Core
Thermal expansion of solids, liquids and gases
Suggested starting targetCompare thermal expansion and explain a practical application.
Check scope · page 202.2.2Core
Specific heat capacity
Suggested starting targetRelate heating differences to energy input, mass and material.
Check scope · page 202.2.3Core
Melting, boiling and evaporation
Suggested starting targetDistinguish boiling from evaporation and interpret a heating curve.
Check scope · page 202.3.1Core
Conduction
Suggested starting targetExplain thermal transfer through a solid and compare conducting materials.
Check scope · page 212.3.2Core
Convection
Suggested starting targetExplain a convection current using temperature and density changes.
Check scope · page 212.3.3Core
Radiation
Suggested starting targetCompare absorption and emission of infrared by different surfaces.
Check scope · page 212.3.4Core
Consequences of thermal energy transfer
Suggested starting targetChoose insulation features using the three heat-transfer mechanisms.
Check scope · page 223Waves and light (7)
Unit investigation; adapt to the selected topic
Construct a wave or ray diagram and connect it with a measured quantity.
3.1Core
General properties of waves
Suggested starting targetConnect frequency, wavelength and wave speed with a labelled wave diagram.
Check scope · page 223.2.1Core
Reflection of light
Suggested starting targetUse a normal and equal angles to construct a reflected ray.
Check scope · page 233.2.2Core
Refraction of light
Suggested starting targetPredict ray direction at a boundary and label incidence and refraction angles.
Check scope · page 243.2.3Core
Thin lenses
Suggested starting targetConstruct a ray diagram and describe the image formed by a converging lens.
Check scope · page 243.2.4Core
Dispersion of light
Suggested starting targetExplain how a prism separates white light into a spectrum.
Check scope · page 243.3Core
Electromagnetic spectrum
Suggested starting targetOrder the spectrum and connect a named band with a use or hazard.
Check scope · page 253.4Core
Sound
Suggested starting targetExplain sound propagation and distinguish pitch from loudness.
Check scope · page 264Electricity and magnetism (15)
Unit investigation; adapt to the selected topic
Interpret a low-voltage circuit or magnetic-field diagram and justify a component choice.
4.1Core
Simple phenomena of magnetism
Suggested starting targetMap a magnetic field and compare permanent with induced magnetism.
Check scope · page 274.2.1Core
Electric charge
Suggested starting targetUse charge attraction and repulsion to interpret electrostatic observations.
Check scope · page 284.2.2Core
Electric current
Suggested starting targetExplain charge flow and choose how an ammeter is connected.
Check scope · page 284.2.3Core
Electromotive force and potential difference
Suggested starting targetExplain an electrical driving effect and choose a voltmeter connection.
Check scope · page 294.2.4Core
Resistance
Suggested starting targetUse voltage-current data to calculate resistance and compare components.
Check scope · page 294.2.5Core
Electrical energy and electrical power
Suggested starting targetCalculate electrical energy or power using suitable circuit quantities.
Check scope · page 294.3.1Core
Circuit diagrams and circuit components
Suggested starting targetDraw and interpret a circuit using standard component symbols.
Check scope · page 304.3.2Core
Series and parallel circuits
Suggested starting targetPredict current and voltage patterns in series and parallel circuits.
Check scope · page 304.3.3Core
Action and use of circuit components
Suggested starting targetExplain how conductor voltage changes with resistance at constant current.
Check scope · page 314.4Core
Electrical safety
Suggested starting targetIdentify electrical hazards and explain protective devices in a stated circuit.
Check scope · page 314.5.1Core
Electromagnetic induction
Suggested starting targetExplain how changing magnetic conditions induce an electrical effect.
Check scope · page 324.5.3Core
Magnetic effect of a current
Suggested starting targetPredict the field pattern of a current-carrying wire or solenoid.
Check scope · page 324.5.4Core
Force on a current-carrying conductor
Suggested starting targetPredict force on a current-carrying conductor in a magnetic field.
Check scope · page 334.5.5Core
The d.c. motor
Suggested starting targetExplain how forces create rotation in a simple electric motor.
Check scope · page 334.5.6Core
The transformer
Suggested starting targetUse the coil-turns ratio to compare primary and secondary voltages.
Check scope · page 335Nuclear physics (7)
Unit investigation; adapt to the selected topic
Analyse simulated count-rate data after background correction; discuss random variation.
5.1.1Core
The atom
Suggested starting targetDistinguish nucleus and electrons when describing an atom.
Check scope · page 345.1.2Core
The nucleus
Suggested starting targetUse proton and nucleon numbers to compare nuclei and isotopes.
Check scope · page 345.2.1Core
Detection of radioactivity
Suggested starting targetDistinguish background radiation from a sample using measured count rates.
Check scope · page 355.2.2Core
The three types of nuclear emission
Suggested starting targetCompare alpha, beta and gamma by penetration and ionising effect.
Check scope · page 355.2.3Core
Radioactive decay
Suggested starting targetDescribe random decay and interpret a nuclear change.
Check scope · page 365.2.4Core
Half-life
Suggested starting targetUse successive half-lives or a decay graph to predict remaining activity.
Check scope · page 365.2.5Core
Safety precautions
Suggested starting targetExplain how time, distance and shielding reduce radiation exposure.
Check scope · page 376Space physics (5)
Unit investigation; adapt to the selected topic
Interpret a Solar System or stellar dataset and distinguish a model from a direct observation.
6.1.1Core
The Earth
Suggested starting targetConnect rotation and revolution with day length and the year.
Check scope · page 376.1.2Core
The Solar System
Suggested starting targetCompare Solar System objects and describe gravitational orbits.
Check scope · page 386.2.1Core
The Sun as a star
Suggested starting targetConnect the Sun's composition with radiation and energy release.
Check scope · page 396.2.2Core
Stars
Suggested starting targetRelate stellar and galactic distances using a light-year.
Check scope · page 406.2.3Core
The Universe
Suggested starting targetRelate the Solar System to the Milky Way and the wider population of galaxies.
Check scope · page 41Lesson lab: a clear question, independent and dependent variables, controls, measured units, repeats and comparison, then a conclusion with evidence limits. Use suitable datasets or simulations for remote teaching; physical experiments follow school supervision and safety policy.