IB DP Physics: HL复习笔记3.2.4 Mole Calculations
Mole Calculations The Mole The mole is one of the seven SI base units It is used to measure the amount of substance One mole is defined as follows: The amount of substance that contains as many el...
IB DP Physics: HL复习笔记3.2.3 Kinetic Model of an Ideal Gas
Kinetic Model of an Ideal Gas Gas Pressure A gas is made of a large number of particles Gas particles have mass and move randomly at high speeds Pressure in a gas is due to the collisions of the ga...
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AP成绩可以换美国大学的学分。但具体到每个学校，政策上会有不同，目前来说主要有：学分限制、科目限制和高分限制三种类型。 学分限制：对于所换学分的总数有所限制，比如西北大学要求只能换1-2个学分。 科目限制...
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说到美本申请必备的考试，AP绝对拥有一席之地。 与大家熟知的考察学生语言能力的托福、综合学术能力的SAT不同的是，AP作为“大学预科课程”，分为三十几个科目，更侧重考察的是学生在某一学科领域的能力。 那么AP在...
IB DP Physics: HL复习笔记3.2.2 Ideal Gas Equation
Ideal Gas Equation Avogadro's Law Avogadro's Law states: For a gas at constant temperature and pressure, the number of moles n is directly proportional to the volume V of the gas This can be expre...
IB DP Physics: HL复习笔记3.2.1 Ideal Gas Laws
Ideal Gas Laws Boyle's Law Boyle's Law states: For a fixed mass of gas at a constant temperature, the pressure p is inversely proportional to the volume V This can be expressed in equation form as:...
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各大考试局的IGCSE/A Level夏季大考已落下帷幕。一眨眼暑期来临，计划参加10月秋季考试的同学们现在就要开始准备了，尽早备考很重要！ 小编为大家汇总了三大考试局最新考试时间线及具体考试时间表。希望大家在准...
IB DP Physics: HL复习笔记3.1.7 Investigating Thermal Energy
Investigating Thermal Energy Estimating the Specific Heat Capacity of a Metal Aim of the Experiment The aim of the experiment is to determine the specific heat capacity of a metal block Variables ...
IB DP Physics: HL复习笔记3.1.6 Phase Change
Phase Change A phase change happens whenever matter changes its state During a phase change, thermal energy is transferred to or from a substance This energy transfer does not change the temperatur...
