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Physical Quantities, Units and Measurement
This topic introduces students to the fundamental building blocks of physical science — quantities, units, and the tools of measurement.
0/5
Understanding Physical Quantities and SI Units
Prefixes and Scientific Notation
Measurement and Instruments
Scalars and Vectors
Vector Addition
Kinematics
Understand motion in one dimension through definitions, calculations, and graphical interpretations.
0/4
Speed, Velocity, and Acceleration
Uniform and Non-Uniform Acceleration
Displacement-Time and Velocity-Time Graphs
Free Fall and Acceleration due to Gravity
Dynamics
Study the forces that cause changes in motion, including Newton’s Laws and frictional effects.
0/5
Types of Forces and Free Body Diagrams
Mass, Weight, and Gravitational Field
Newton’s Laws of Motion
Resultant Force and F = ma
Friction and Air Resistance
Turning Effect of Forces
Understand how forces cause rotational motion and how equilibrium is maintained.
0/3
Moments and Torque
Principle of Moments
Centre of Gravity and Stability
Pressure
Introduce the concept of pressure in solids and fluids, including atmospheric pressure.
0/4
Pressure = Force / Area
Density and Fluid Pressure
Pressure in Liquids and Manometers
Hydraulic Systems
Energy
Dive into energy transformations, calculations, and how energy is stored or transferred.
0/4
Forms and Transfer of Energy
Kinetic and Gravitational Potential Energy
Work Done and Power
Efficiency and Energy Resources
Thermal Properties of Matter
This topic introduces how thermal energy affects matter in terms of temperature, state, and internal energy.
0/4
Temperature and Thermometers
Thermal Expansion of Solids, Liquids, and Gases
Heat Capacity and Specific Heat Capacity
Melting, Boiling and Latent Heat
Transfer of Thermal Energy
This topic focuses on the three modes of thermal energy transfer: conduction, convection, and radiation.
0/4
Conduction and Conductors/Insulators
Convection and Convection Currents
Radiation and Emissivity
Applications in Everyday Life
Kinetic Model of Matter
Explore how matter behaves at the microscopic level and how this explains macroscopic phenomena.
0/3
States of Matter and Particle Motion
Brownian Motion and Evidence for Particle Theory
Pressure of Gases and Temperature
Secondary 3 Physics
About Lesson
Investigate how random motion of particles supports the kinetic theory of matter.
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