Most-Tested CSCA Physics Concepts
Based on 182 real exam questions covering 95 distinct concepts, these topics appear most often. Focus on the highest-yield areas — each links to free practice.
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Newton's Laws of Motion
appears 55×24% of tested concepts18 conceptsPractice this topicMost-tested conceptsRange of resultant force×6Newton's second law×6Hooke's law×5Surface gravity on other planets×4Static friction magnitude calculations×4Scalars and vectors×4 - 2
Kinematics
appears 42×18% of tested concepts17 conceptsPractice this topicMost-tested conceptsFree-fall motion laws and applications×7Average velocity×5Calculating distance and displacement×4Displacement in projectile motion×3Quantities read from a v-t graph×2Position-time graph×2 - 3
Electrostatics
appears 25×11% of tested concepts12 conceptsPractice this topicMost-tested conceptsCoulomb's law and formula×5Law of conservation of charge×4Field strength in a uniform electric field×2Net Coulomb force from several point charges×2Compare electric field strength from field-line density×2Field strength around point charges and uniform spheres or shells×2 - 4
Work and Energy
appears 24×10% of tested concepts13 conceptsPractice this topicMost-tested conceptsWork calculations×6Basic applications of the work-energy theorem×3Using the work-energy theorem in multi-stage processes×2Basic applications of mechanical energy conservation×2Rated power of a locomotive×2Relationship between electrostatic work and potential difference×2 - 5
Magnetic Field
appears 18×8% of tested concepts6 conceptsPractice this topicMost-tested conceptsAmpere force formula and basic applications×6Magnetic flux density definition and formula×4Magnetic flux definition and formula×3Ampère force×3Change in magnetic flux×1Magnetic flux magnitude×1 - 6
Circular Motion & Gravitation
appears 12×5% of tested concepts4 conceptsPractice this topicMost-tested conceptsRelationship between linear and angular velocity×7Coaxial rotation problems×2Centripetal acceleration and angular velocity×2Centripetal acceleration: concept, formula, and derivation×1 - 7
Momentum and Impulse
appears 12×5% of tested concepts6 conceptsPractice this topicMost-tested conceptsImpulse-momentum theorem×3Momentum and change in momentum×3Impulse: definition, unit, and vector nature×2Impulse of a constant force×2Basic applications of momentum conservation×1Perfectly inelastic collisions×1 - 8
DC Circuits
appears 11×5% of tested concepts4 conceptsPractice this topicMost-tested conceptsSeries and parallel resistors×6Electric current definition and unit×2Ohm's law for a closed circuit×2Joule's law×1 - 9
Geometric Optics
appears 9×4% of tested concepts4 conceptsPractice this topicMost-tested conceptsLaw of refraction×5Law of reflection×2Critical angle×1Conditions for total internal reflection×1 - 10
Simple Harmonic Motion & Waves
appears 9×4% of tested concepts4 conceptsPractice this topicMost-tested conceptsDefinition and features of simple harmonic motion×4Relationship between frequency and wave speed×3Period relationships×1Spring oscillator model×1 - 11
Ideal Gas Law
appears 7×3% of tested concepts2 conceptsPractice this topicMost-tested conceptsIdeal gas equation and basic applications×6Gas state-change equations×1 - 12
Electromagnetic Induction
appears 5×2% of tested concepts4 conceptsPractice this topicMost-tested conceptsMoving rod cutting magnetic field lines×2Lenz's law shortcut×1Induced current from a conductor rod cutting magnetic field lines×1Faraday's law of electromagnetic induction×1 - 13
First Law of Thermodynamics
appears 1×0% of tested concepts1 conceptsPractice this topicMost-tested conceptsApplications of the first law of thermodynamics×1