Edexcel IGCSE Chemistry 复习笔记 1.2 3 Separation Techniques
Edexcel IGCSE Chemistry 复习笔记 1.2 3 Separation Techniques Simple Distillation This is used to separate a liquid and soluble solid from a solution (e.g., water from a solution of salt wate...
AQA A Level Physics复习笔记7.3.3 Escape Velocity
Escape Velocity To escape a gravitational field, a mass must travel at the escape velocity This is dependent on the mass and radius of the object creating the gravitational field, such as a ...
Edexcel IGCSE Chemistry 复习笔记 1.2 2 Pure Substance vs Mixture
Edexcel IGCSE Chemistry 复习笔记 1.2 2 Pure Substance vs Mixture Pure Substance vs Mixture In everyday language we use the word pure to describe when something is natural or clean and to whi...
Edexcel IGCSE Chemistry 复习笔记 1.2.1 Element, Compound or Mixture
Edexcel IGCSE Chemistry 复习笔记 1.2.1 Element, Compound or Mixture Classify an Element, Compound or Mixture You need to know the following definitions Classify an Element, Compound o...
IB DP Maths: AA HL复习笔记3.6.2 Compound Angle Formulae
Compound Angle Formulae What are the compound angle formulae? There are six compound angle formulae (also known as addition formulae), two each for sin, cos and tan: For sin the +/- sign on the lef...
Edexcel IGCSE Chemistry 复习笔记 1.1.5 Practical: Investigate the Solubility of a Solid in Water at a Specific Temperature
Edexcel IGCSE Chemistry 复习笔记 1.1.5 Practical: Investigate the Solubility of a Solid in Water at a Specific Temperature Practical: Investigate the Solubility of a Solid in Water at a Specific Te...
Edexcel IGCSE Chemistry 复习笔记 1.1.4 Solubility
Edexcel IGCSE Chemistry 复习笔记 1.1.4 Solubility Solubility Solubility is a measurement of how much of a substance will dissolve in a given volume of a liquid The liquid is called the solve...
Edexcel IGCSE Chemistry 复习笔记 1.1.3 Solutions
Edexcel IGCSE Chemistry 复习笔记 1.1.3 Solutions Solutions Terminology You need to know all the following terms used when describing solutions: Terminology About Solutions Table 转载...
AQA A Level Physics复习笔记7.3.2 Energy of an Orbiting Satellite
Energy of an Orbiting Satellite An orbiting satellite follows a circular path around a planet Just like an object moving in circular motion, it has both kinetic energy (KE) and gravitational...
