AP化学考试真题解析,AP化学考试的重难点是什么?
AP化学其实说难也不难,说简单也不简单,因为化学知识点又多又杂,太烦啦!而且AP化学5分率低,导致有不少同学不太敢选化学……但是对于打算申请生物化学、物理、环境科学相关专业,或者想提升课程难度、证明个人能...
AP化学其实说难也不难,说简单也不简单,因为化学知识点又多又杂,太烦啦!而且AP化学5分率低,导致有不少同学不太敢选化学……但是对于打算申请生物化学、物理、环境科学相关专业,或者想提升课程难度、证明个人能...
在许多AP科目中,化学的五分率一直不高,AP化学5分容错率为25%左右,作为大部分理、工科学生必修的一门课程,是很多同学报考的科目。AP化学考试内容有哪些?2023年AP课程考试报名开启!尤其是社会考生! AP化学课...
Core Practical 4: Investigating Viscosity of a Liquid Aim of the Experiment By allowing small spherical objects of known weight to fall through a fluid until they reach terminal velocity, the visco...
Stoke's Law Viscous Drag Viscous drag is defined as the frictional force between an object and a fluid which opposes the the motion between the object and the fluid Viscous drag is calculated using...
Scholastic Art & Writing Awards 艺术与写作奖,是全美规模最大、历史最悠久、声誉最高的艺术和文学学术活动,旨在寻找7-12年级学生的创意性作品。自1923年创办以来,艺术与写作奖为青少年提供了展示创意和...
Upthrust Archimedes' Principle Archimedes’ principle states: An object submerged in a fluid at rest has an upward buoyancy force (upthrust) equal to the weight of the fluid displaced by the object ...
Density Density is the mass per unit volume of an object Objects made from low-density materials typically have a lower mass For example, a balloon is less dense than a small bar of lead des...
Modelling the Variation of Resistance with Illumination Light can cause a change in conductivity of some semi-conductors When light is absorbed by the material it causes more electrons to be availa...
Modelling the Variation of Resistance with Temperature All materials have some resistance to the flow of charge As free electrons move through a metal wire, they collide with ions which get in thei...
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