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physics
physics
Physics For High Schools (KS4)
KS4
Length and Time
Length
Length Measurement, Units and Measuring Devices (26)
Length's Units Conversion (25)
Time
Time Measurement, Units and Measuring Devices (20)
Time's Units Conversion (24)
Area and its Units (22)
Volume
Volume Measurement, Units and Measuring Devices (21)
Volume's Units Conversion (41)
Motion
Speed and Velocity
Distance and Time (22)
Average Speed (24)
Distance - Time Graph (20)
Acceleration and Deceleration
Acceleration (19)
Deceleration (14)
Speed - Time Graph (21)
Motion of a Falling Body (19)
Circular Motion
Angular and Linear Speed (28)
Centripetal Force (14)
Mass and Weight
Mass and its Units (21)
Weight (36)
Density
Density and Specific Weight (33)
Determination of the Density of Irregularly Shaped Solids (30)
Forces
Effects of Forces
Force (20)
Friction (11)
Resultant Force
Resultant by Calculation (23)
Resultant by Drawing (18)
Force and Acceleration (28)
Elasticity (34)
Turning Effect
Force and Distance (19)
Moment of a Force (21)
Scalars and Vectors (20)
Conditions for Equilibrium (13)
Center of Mass (20)
Momentum and Impulse
Momentum and Impulse (20)
Energy, Work and Power
Energy
Kinetic Energy (29)
Potential Energy (22)
Other Forms of Energy (24)
Work
Work done (33)
Work and Energy (36)
Power
Work and Time (11)
Power and Efficiency (35)
Energy Resources (20)
Simple Machines (19)
Pressure
Pressure in Solids
Pressure Exerted (25)
Force and Area (17)
Pressure in Liquids (25)
Simple Kinetic Molecular Model of Matter
States of Matter (28)
Molecular Model (24)
Evaporation (20)
Pressure Changes (20)
Thermal Properties and Temperature
Thermal Expansion of Solids, Liquids and Gases
Linear Expansivity and its Applications (36)
Area and Volume Expansivities (14)
Measurement of Temperature and Thermometers (38)
Internal Energy (11)
Thermal Capacity
Specific Heat Capacity (23)
Fusion and Vaporisation (20)
Melting and Boiling (25)
Thermal Processes
Conduction, Convection and Radiation (30)
General Wave Properties
Reflection, Refraction and Diffraction of Waves (21)
Light
Reflection of Light (32)
Refraction of Light
Refraction (32)
Refractive Index and Critical Angle (14)
Lenses and Curved Mirrors
Lenses (39)
Curved Mirrors (12)
Optical Devices (17)
Dispersion of Light (20)
Electromagnetic Spectrum
Radio Waves (20)
Microwaves (20)
Infrared (20)
X-rays (21)
Sound
Ultrasound (19)
Speed of Sound in Air (29)
Loudness (20)
Echo (20)
Simple Phenomena of Magnetism
Induced Magnetism (20)
Magnetic and Non-magnetic Materials (27)
Methods of Magnetization and Demagnetization (22)
Magnetic Field Lines (20)
Magnetic Properties of Soft Iron and Steel (19)
The Design and Use of Permanent Magnets and Electromagnets (21)
Static Electricity
Electric Charge (18)
Electrical Conductors and Insulators (23)
Electrostatic Induction (20)
Electric Fields and Force (21)
Electrical Quantities
Electric Current and Ammeters (30)
Electromotive Force (19)
Potential Difference and Voltmeters (35)
Resistance (22)
Electrical Energy and Power
Electrical Energy (27)
Electrical Power (16)
Electric Circuits
Circuit Diagrams (22)
Series and Parallel Connections
Series Connections (23)
Parallel Connections (9)
Combined Connections (11)
Action and Use of Circuit Components (23)
Digital Electronics
NOT, AND, OR, NAND and NOR Gates (20)
Dangers of Electricity
Fuses, Earthing and Circuit Breakers (20)
Electromagnetic Effects
Electromagnetic Induction (20)
a.c. generator (20)
Transformer (20)
The Magnetic Effect of a Current (20)
Force on a Current-carrying Conductor (20)
d.c. motor (23)
The Nuclear Atom
Atomic Model (36)
Nucleus (33)
Radioactivity
Detection of Radioactivity (20)
Characteristics of the Three Kinds of Emission (20)
Radioactive Decay (20)
Half-Life (20)
Safety Precautions (10)
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