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Edexcel IGCSE Physics: Double Science 复习笔记：6.1.3 Permanent & Induced Magnets Permanent & Induced Magnets Magnetic materials are attracted to a magnet; non-magnetic materials are not &n...
Edexcel IGCSE Physics: Double Science 复习笔记：6.1.2 Magnetic Fields Magnetic Field Lines All magnets are surrounded by a magnetic field A magnetic field is defined as: The region ar...
Edexcel IGCSE Physics: Double Science 复习笔记：6.1.1 Magnetism The Law of Magnetism Poles of a Magnet The ends of a magnet are called poles Magnets have two poles: a north and a south  ...
Edexcel IGCSE Physics: Double Science 复习笔记：5.2.6 Boyle's Law Boyle's Law For a fixed mass of a gas held at a constant temperature: pV = constant Where: p = pressure in pas...
Edexcel IGCSE Physics: Double Science 复习笔记：5.2.5 The Pressure Law The Pressure Law If the volume V of an ideal gas is constant, the pressure law is given by: P ∝ T This means t...
Edexcel IGCSE Physics: Double Science 复习笔记：5.2.4 The Gas Laws The Gas Laws Gas laws provide explanations for the relationships between: Pressure and volume at a constant temperature Pre...
Edexcel IGCSE Physics: Double Science 复习笔记：5.2.3 Temperature Temperature & Speed Imagine molecules of gas that are free to move around in a box The molecules in the gas move around ...
Edexcel IGCSE Physics: Double Science 复习笔记：5.2.2 Absolute Zero Absolute Zero The amount of pressure that a gas exerts on its container is dependent on the temperature of the gas This is...
Edexcel IGCSE Physics: Double Science 复习笔记：5.2.1 Kinetic Theory Kinetic Theory of Gases Molecules in a gas are in constant random motion at high speeds Random motion means that the mole...
