Β§-Physics syllabus
QLD Β· QCAAβ Physics
Physics syllabus, dot point by dot point
Every dot point in the QLD Physics syllabus, with a focused answer for each. Click any dot point for a worked explainer, past exam questions and links to related points.
Unit 1: Thermal, nuclear and electrical physics
Module overview βHow are electric circuits analysed using Ohm's law and energy conservation?
Electric current, voltage, resistance, Ohm's law , series and parallel circuits, electric power , and household electricity
Topic 3: Electrical circuits
Solve problems involving electrical power and energy in DC circuits, applying and electrical energy
Topic 2: Ionising radiation and nuclear reactions
Solve problems involving the exponential decay of radioactive nuclides, half-life and decay constant, and apply to radiometric dating and medical applications
Topic 1: Heating processes
Describe and distinguish between conduction, convection and radiation as mechanisms of heat transfer, with reference to everyday and industrial applications
Topic 1: Heating processes
Describe internal energy, temperature and thermal equilibrium in terms of the kinetic theory of matter, and distinguish heat from temperature
Topic 2: Ionising radiation and nuclear reactions
Describe nuclear fission and nuclear fusion, including the role of binding energy per nucleon, and apply mass-energy equivalence () to estimate the energy released
What is nuclear physics, and how do nuclei decay and produce energy?
Atomic nucleus, isotopes, types of radioactive decay (alpha, beta, gamma), half-life, fission and fusion
Topic 3: Electrical circuits
Define electric current, potential difference and resistance, and apply Ohm's law () to simple resistive circuits
Topic 3: Electrical circuits
Analyse series and parallel resistor combinations using Kirchhoff's current and voltage laws, including problems with mixed series and parallel branches
Topic 1: Heating processes
Solve problems involving specific heat capacity () and specific latent heat () of fusion and vaporisation, including state changes
How are thermal phenomena explained using kinetic theory and heat transfer?
Thermal energy, temperature and kinetic theory of matter, methods of heat transfer (conduction, convection, radiation), specific heat capacity , and latent heat
Topic 2: Ionising radiation and nuclear reactions
Describe the properties of alpha, beta and gamma radiation, including charge, mass, ionising and penetrating power, and represent decay reactions using balanced nuclear equations
Unit 2: Linear motion and waves
Module overview βTopic 1: Linear motion and force
Recall, describe and apply the concepts of position, displacement, distance, speed, velocity and acceleration, distinguishing between scalar and vector quantities and between average and instantaneous values
How is linear motion analysed using Newton's laws?
Linear motion (displacement, velocity, acceleration, suvat equations), Newton's three laws, free-body diagrams, momentum , impulse , work, energy, power
Topic 1: Linear motion and force
Define linear momentum and impulse, and apply the principle of conservation of momentum to one-dimensional collisions and explosions, distinguishing between elastic and inelastic collisions
Topic 1: Linear motion and force
Analyse the linear motion of an object using graphs of position, velocity and acceleration against time, interpreting slope and area under the graph
Topic 1: Linear motion and force
Recall, describe and apply Newton's three laws of motion, including the use of free-body diagrams to identify forces acting on an object and solve problems involving weight, normal force, friction and tension
Topic 1: Linear motion and force
Define power as the rate of doing work or transferring energy, and apply to mechanical systems, including efficiency calculations
Topic 1: Linear motion and force
Distinguish between scalar and vector quantities, including identifying examples and applying operations of addition and subtraction in one and two dimensions
Topic 2: Waves
Explain the formation of standing waves in strings (fixed at both ends) and in air columns (open and closed pipes), and solve problems involving the resonant frequencies of mechanical systems
Topic 2: Waves
Describe the superposition of mechanical waves and explain constructive and destructive interference in terms of phase relationships
Topic 1: Linear motion and force
Recall and apply the equations for uniformly accelerated motion to one-dimensional problems, including problems involving free fall under gravity
Topic 2: Waves
Recall and apply the wave equation to determine the speed, frequency or wavelength of a wave, including across media in which the wave speed changes
Topic 2: Waves
Describe mechanical waves as transverse or longitudinal, identifying their characteristics including wavelength, period, frequency, amplitude and speed, and giving examples of each
How are waves described and how do they behave?
Wave properties (wavelength, frequency, amplitude, period, wave speed ), transverse vs longitudinal waves, sound waves, the wave behaviours (reflection, refraction, diffraction, interference, polarisation), the Doppler effect, and the electromagnetic spectrum
Topic 1: Linear motion and force
Define work, kinetic energy and gravitational potential energy, and apply the principle of conservation of mechanical energy to one-dimensional problems including those with friction
Unit 3: Gravity and electromagnetism
Module overview βTopic 2: Electromagnetism
Apply the relationships for the magnetic force on a moving charge F = q v B sin(theta) and on a current-carrying conductor F = B I L sin(theta), including the right-hand rule, circular motion of charged particles in uniform magnetic fields, and forces between parallel conductors
Topic 2: Electromagnetism
Apply Coulomb's law F = k q1 q2 / r^2, the electric field of a point charge E = k Q / r^2, and the uniform electric field between parallel plates E = V / d to calculate forces, fields and the motion of charged particles
Topic 2: Electromagnetism
Apply Faraday's law of electromagnetic induction (induced EMF = - N dPhi/dt) and Lenz's law to determine the magnitude and direction of induced EMF, including motional EMF in a moving conductor and the induced current in a circuit
Topic 1: Gravity and motion
Apply Newton's law of universal gravitation F = G m1 m2 / r^2 and the gravitational field strength g = G M / r^2 to calculate gravitational force, field strength and acceleration at points in a radial gravitational field
Topic 1: Gravity and motion
Apply the relationships for orbital motion of satellites and planets, including Kepler's third law T^2 / r^3 = 4 pi^2 / (G M), orbital speed v = sqrt(G M / r), and the energy of an orbit (kinetic, gravitational potential and total)
Topic 1: Gravity and motion
Solve problems involving projectile motion by resolving the motion into independent horizontal and vertical components, assuming constant downward acceleration due to gravity and negligible air resistance
Topic 2: Electromagnetism
Apply the ideal-transformer relationships V_s / V_p = N_s / N_p and I_p / I_s = N_s / N_p, and the role of step-up and step-down transformers in minimising I^2 R losses in AC power transmission
Topic 1: Gravity and motion
Apply the relationships for uniform circular motion, including centripetal acceleration a = v^2/r, centripetal force F = m v^2 / r, period T = 2 pi r / v, and the geometry of banked curves and conical pendulums
Unit 4: Revolutions in modern physics
Module overview βTopic 3: The standard model
Describe the four fundamental forces (gravitational, electromagnetic, strong nuclear, weak nuclear), their gauge boson mediators (in the Standard Model), their relative strengths and effective ranges, and applications in nuclear and particle physics
Topic 3: The standard model
Identify the elementary particles of the Standard Model (quarks, leptons, gauge bosons, Higgs boson), classify hadrons as baryons (three quarks) and mesons (quark-antiquark pairs), and explain the role of each particle family
Topic 1: Special relativity
Apply the length contraction formula and the relativistic momentum formula to predict the contraction of moving objects and the momentum of relativistic particles
Topic 1: Special relativity
Apply Einstein's mass-energy equivalence (rest energy) and the relativistic energy (total energy) to nuclear reactions, particle physics and astrophysics
Topic 2: Quantum theory
Apply the photon model of light (), the photoelectric equation (), and the Bohr model of atomic energy levels with transitions producing photons of energy
Topic 1: Special relativity
Explain Einstein's two postulates of special relativity (the principle of relativity and the constancy of the speed of light), and apply the time dilation formula where to predict the time experienced by moving observers
Topic 2: Quantum theory
Explain wave-particle duality through de Broglie's matter-wave hypothesis , applying it to electron diffraction and to the quantum nature of matter
