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Lower Secondary Physics
Forces
Forces

Forces

Addition of Forces

Addition of Forces

Force Measurement

Force Measurement

The Moment of a Force

The Moment of a Force

Equilibrium

Equilibrium

Levers and Pulleys

Levers and Pulleys

Motion
Displacement, Distance, and Velocity

Displacement, Distance, a...

Acceleration

Acceleration

Graphs of Motion

Graphs of Motion

Accelerating Motion

Accelerating Motion

Curvilinear Motion

Curvilinear Motion

Forces and Motion
Force and Acceleration

Force and Acceleration

Momentum

Momentum

Inertia

Inertia

Friction

Friction

Air Resistance

Air Resistance

The Force of Reaction

The Force of Reaction

Energy
Work

Work

Potential Energy

Potential Energy

Kinetic Energy

Kinetic Energy

Energy Conversions

Energy Conversions

Power

Power

Efficiency

Efficiency

Gravitation
Gravitation

Gravitation

Free Fall

Free Fall

Space Flights

Space Flights

Satellites

Satellites

Matter
Gases, Liquids and Solids

Gases, Liquids and Solids

Properties of Matter

Properties of Matter

Density

Density

Temperature

Temperature

Thermal Expansion

Thermal Expansion

Expansion of Gases

Expansion of Gases

Pressure
Pressure

Pressure

Pressure of a Liquid

Pressure of a Liquid

Air Pressure

Air Pressure

Gas Laws

Gas Laws

Buoyant Force

Buoyant Force

Floating Bodies

Floating Bodies

Heat
Specific Heat

Specific Heat

Thermal Transfer

Thermal Transfer

Melting and Freezing

Melting and Freezing

Evaporation and Condensation

Evaporation and Condensat...

Sources of Heat

Sources of Heat

Efficiency and Economy

Efficiency and Economy

Electrostatics
Charging Objects

Charging Objects

Conductors and Insulators

Conductors and Insulators

Capacitors

Capacitors

Application of Static Electricity and the Threats it Poses

Application of Static Ele...

Direct Current
Cells and Batteries

Cells and Batteries

Electric Current

Electric Current

Ohm's Law

Ohm's Law

Direct Current Circuit

Direct Current Circuit

Variable Resistors and Nonlinear Resistors

Variable Resistors and No...

Work and Power of Current

Work and Power of Current

Magnetism
Magnetic Field

Magnetic Field

Electromagnets

Electromagnets

Electromagnetic Force

Electromagnetic Force

Electric Motor

Electric Motor

CRT and an Oscilloscope

CRT and an Oscilloscope

Alternating Current
Electromagnetic Induction

Electromagnetic Induction

Alternating Current and a Generator

Alternating Current and a...

Transformer

Transformer

Transfer of Electrical Energy

Transfer of Electrical En...

Current in a Household

Current in a Household

Electric Energy and Methods of Energy Saving

Electric Energy and Metho...

Electronics
Diode

Diode

Power Supply Units and Rectifiers

Power Supply Units and Re...

Light and Current

Light and Current

Transistor

Transistor

Logic Gates

Logic Gates

Digital Systems

Digital Systems

Oscillations and Mechanical Waves
Oscillations

Oscillations

Resonance

Resonance

Mechanical Waves

Mechanical Waves

Reflection and Refraction of Waves

Reflection and Refraction...

Seismic Waves

Seismic Waves

Diffraction and Interference of Mechanical Waves

Diffraction and Interfere...

Sounds
Sound

Sound

Infrasound and Ultrasound

Infrasound and Ultrasound

Interference of Sound Waves

Interference of Sound Wav...

Sounds in Music

Sounds in Music

Sound Intensity

Sound Intensity

Doppler Effect

Doppler Effect

Electromagnetic Waves
Electromagnetic Waves

Electromagnetic Waves

Laser

Laser

Diffraction and Interference

Diffraction and Interfere...

The Ranges of Electromagnetic Waves

The Ranges of Electromagn...

Threats Related to Electromagnetic Waves

Threats Related to Electr...

Application of Waves for Communication

Application of Waves for ...

Light
Reflection of Light

Reflection of Light

Spherical Mirrors

Spherical Mirrors

Refraction of Light

Refraction of Light

A Lens

A Lens

Optical Instruments

Optical Instruments

The Eye

The Eye

Colours

Colours

Nuclear Physics
Structure of an Atom

Structure of an Atom

Nuclear Radiation

Nuclear Radiation

Decay Law

Decay Law

Affect of Radiation on Live Organisms

Affect of Radiation on Li...

Application of Radioactivity

Application of Radioactiv...

Nuclear Fission

Nuclear Fission

Nuclear Energy

Nuclear Energy

Nuclear Fusion

Nuclear Fusion

Earth and the Universe
The Solar System

The Solar System

The Moon

The Moon

Eclipses

Eclipses

The Structure and the Evolution of Stars

The Structure and the Evo...

Galaxies

Galaxies

The Universe

The Universe