Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.2.4 Specific Heat Capacity Specific Heat Capacity How much the temperature of a system increases depends on: The?mass?of the substance heated The?type?of mat...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.2.3 Core Practical: Investigating Changes of State Core Practical 10: Investigating Changes of State Aim of the Experiment The aim of this experiment is to i...
Language of Sequences & Series What is a sequence? A?sequence?is an ordered set of numbers with a rule for finding all of the numbers in the sequence For example 1, 3, 5, 7, 9, … is a sequence ...
Introduction to Logarithms What are logarithms? Why use logarithms? Logarithms allow us to solve equations where the exponent is the unknown value We can solve some of these by inspection Exam Tip ...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.2.2 Changes of State Changes of State When a substance changes state, the number of molecules in that substance doesn’t change and so neither does its mass T...
Laws of Indices What are the laws of indices? Laws of indices (or index laws) allow you to simplify and manipulate expressions involving exponents An exponent is a power that a number (called the b...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.2.1 Solids, Liquids & Gases Solids, Liquids & Gases Matter can exist in one of three different states:?solid,?liquid, or?gas Solids In a solid...
Systems of Linear Equations What are systems of linear equations? A linear equation is an equation of the first order (degree 1) It is usually written in the form?ax + by + c = 0?where?a, b,?and?c?...
重大好消息！ 中國(guó)學(xué)生可以直接參加BMO了！ 在此之前，BMO是讓我們“望眼欲穿”的賽事。想要參加BMO，必須先參加SMC（Senior Maths Challenge）并取得優(yōu)異成績(jī)，而SMC不接受個(gè)人報(bào)名，必須由英國(guó)教育體制的學(xué)校統(tǒng)一...
