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...
Edexcel IGCSE Physics: Double Science 复习笔记：5.1.4 Pressure in Liquids Pressure in Liquids A fluid is either a liquid or a gas When an object is immersed in a fluid, the fluid will exert ...
Edexcel IGCSE Physics: Double Science 复习笔记：5.1.3 Pressure Pressure Pressure is defined as The concentration of a force or the force per unit area For example, when a drawi...
Solving & Interpreting Differential Equations How do I solve a differential equation? Solving differential equations uses integration! The precise integration method will depend on the type of ...
Edexcel IGCSE Physics: Double Science 复习笔记：5.1.2 Core Practical: Determining Density Core Practical 9: Determining Density Equipment List Resolution of measuring equipment: 30 cm ruler ...
Modelling with Differential Equations What can be modelled with differential equations? Derivative terms like are “rates of change” There are many situations that involve “change” Temperature R...
