Australia · ACARA Content Descriptions
Year 12 Physics
A comprehensive exploration of the fundamental laws governing the universe, from the motion of celestial bodies to the behavior of subatomic particles. Students apply mathematical modeling and experimental inquiry to solve complex engineering and theoretical problems.
01Gravity and Motion
Students analyze motion in two dimensions and the gravitational forces that govern planetary systems and projectile trajectories.
Decomposing motion into independent horizontal and vertical vectors to analyze displacement, velocity, and acceleration.
An investigation into the independent horizontal and vertical components of motion for objects launched into a gravitational field.
Applying projectile motion principles to real-world scenarios, considering factors like varying launch heights and targets.
Revisiting Newton's three laws of motion and their application to various force scenarios.
Investigating the nature of friction and drag, and their impact on motion.
Defining centripetal acceleration and force, and their role in maintaining circular paths.
Exploring the mathematical relationship governing gravitational attraction between any two masses.
Applying centripetal force and Newton's Law of Universal Gravitation in the context of orbits and satellites.
Introduction to rotational kinematics and dynamics, defining torque as the rotational equivalent of force.
The study of rotational motion and the conditions required for static equilibrium in rigid bodies.
02Electromagnetism and Fields
Students examine the interactions between electric charges and magnetic fields and their applications in modern technology.
Investigating the conservation of linear momentum in isolated systems, including elastic and inelastic collisions.
Exploring the relationship between impulse, change in momentum, and average force over time.
Introduction to electric charge, its properties, and the fundamental force between point charges.
Defining electric fields as regions of influence around charges and introducing electric potential energy and voltage.
An analysis of the forces between charges and the storage of energy within electric fields.
Exploring the flow of charge, factors affecting resistance, and the fundamental relationship in circuits.
Analyzing series and parallel circuits using Kirchhoff's voltage and current laws.
Investigating how moving charges and currents produce magnetic fields (Biot-Savart Law, Ampere's Law qualitatively).
Investigating the behavior of moving charges in magnetic fields and the forces acting on current carrying conductors.
Exploring Faraday's and Lenz's laws and the production of electricity through relative motion.
03The Nature of Light
A study of light as both a wave and a particle, including interference, diffraction, and the development of quantum theories.
Examining real-world applications of electromagnetic principles in technology and industry.
Consolidating understanding of electric and magnetic fields, forces, and induction.
Introduction to light as an electromagnetic wave, including its speed, frequency, and wavelength.
Analyzing phenomena such as polarization, interference, and diffraction using the wave model.
Investigating the orientation of light waves and its applications.
Introduction to the limitations of classical physics in explaining blackbody radiation and Planck's quantum solution.
Examining the particle nature of light and Einstein's explanation of electron emission.
Understanding how atomic energy levels lead to discrete emission and absorption spectra.
Using light spectra to identify elements and understand the composition of stars.
Exploring the principles of laser operation and their diverse uses in technology and medicine.
04Special Relativity
Challenging classical physics by examining the effects of high speeds on time, length, and mass.
Investigating the environmental and astronomical impacts of excessive artificial light.
Consolidating understanding of the wave-particle duality of light and its applications.
Introduction to inertial frames of reference and the classical principle of relativity.
Investigating the constancy of the speed of light and the relativity of simultaneity.
Exploring thought experiments that demonstrate the non-absolute nature of simultaneity.
Mathematical modeling of how time slows down as velocity approaches light speed.
Mathematical modeling of how lengths shorten in the direction of motion at relativistic speeds.
Exploring the modifications to classical momentum and kinetic energy at relativistic speeds.
Exploring the relationship between mass and energy as defined by E=mc².
Understanding how velocities combine at relativistic speeds, differing from classical addition.
05Quantum Theory and the Atom
Investigating the fundamental particles of matter and the probabilistic nature of the subatomic world.
Consolidating understanding of the postulates and consequences of special relativity.
Bridging the gap between classical and modern physics, introducing the need for quantum mechanics.
Exploring the de Broglie hypothesis and the experimental evidence for matter waves.
Understanding how the wave nature of electrons is harnessed in electron microscopes.
An overview of quarks, leptons, and the fundamental forces that govern their interactions.
Delving deeper into the strong, weak, electromagnetic, and gravitational forces.
Introduction to Heisenberg's Uncertainty Principle and the wave function.
Understanding the probabilistic nature of quantum mechanics and the interpretation of the wave function.
Exploring the phenomenon of quantum tunneling and its technological implications.
A qualitative introduction to the principles of quantum computing and its potential.
06Thermodynamics and Kinetic Theory
Examining the laws of thermodynamics and the behavior of gases at the molecular level.
Examining the use of radioisotopes in medical diagnostics and cancer therapy.
Consolidating understanding of quantum mechanics, particle physics, and nuclear physics.
Defining temperature, heat, and the mechanisms of heat transfer (conduction, convection, radiation).
Analyzing energy conservation and the inevitable increase of entropy in closed systems.
Exploring entropy, its implications for natural processes, and the concept of absolute zero.
Relating the macroscopic properties of gases (pressure, volume, temperature, moles) using the ideal gas law.
Relating the macroscopic properties of gases to the microscopic motion of atoms and molecules.
Investigating the energy required for temperature changes and phase transitions.
Understanding the energy involved in phase transitions (melting, freezing, boiling, condensation).