EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:4.2.4 Cracking
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:4.2.4 Cracking Cracking Saturated molecules contain single bonds only whereas unsaturated molecules contain double bonds between their carbo...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:4.2.4 Cracking Cracking Saturated molecules contain single bonds only whereas unsaturated molecules contain double bonds between their carbo...
Practical: Data loggers & Computer Modelling Data loggers Dataloggers are a tool that allows for the quick and efficient gathering of data This technology can be used for simple data collection...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:4.2.3 Nitrogen Oxides & Sulfur Dioxide Formation of Nitrogen Oxides Nitrogen Oxides These compounds (NO and NO2) are formed when nitroge...
Practical: Investigating Biodiversity Using Sampling Use of sampling techniques in fieldwork Sampling is a method of investigating the abundance and distribution of species and populations There ar...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:4.2.1 Crude Oil & Fractional Distillation Crude Oil & Fractional Distillation Crude oil as a mixture is not a very useful substance ...
Drawing Cells From Blood Smears To record the observations seen under the microscope (or from photomicrographs taken) a labelled biological drawing is often made Biological drawings are line pictur...
Practical: Dissection of Gas Exchange Surfaces in Fish & Insects The safe use of instruments for the dissection of an animal or plant organ Dissections are a vital part of scientific research T...
牛津、剑桥作为大学申请的天花板,每年的竞争都十分激烈。想要申请牛剑,除了卷上天的标化成绩、学术活动奖项和文书以外,还有一个关键环节,就是面试。那么牛剑面试考什么呢?(内含考题+辅导) 面试形式 牛津与...
Practical: Aseptic Techniques When investigating the effect of antimicrobial substances on microbial growth it is essential that aseptic (sterile) techniques are used Aseptic techniques ensure the ...
23Fall的申请已经开始,英本申请这几年是越来越“卷”,从A-Level成绩上已经很难和其他申请者拉开差距。EPQ项目对申请英国大学作用大吗?凭什么EPQ可以成为申请中的加分利器? EPQ是什么? EPQ代表Extended Project...
久等啦!! 为了让大家及时回顾AMC最新考题 翰林在官方解禁后的第一时间 为大家准备了这些: 2022 AMC10/12 A卷 中英真题+答案+视频解析 快来扫码领取吧~ 我要领福利! 那么这次A卷的难度到底如何? 知识点分布...
由哈佛本科经济学会 和《哈佛大学经济学评论》联合主办 入围决赛作品由诺奖得主亲自评审 哈佛国际经济学论文比赛(HIEEC) 2022全新赛题公布啦! 2022哈佛国际经济学论文赛题 哈佛经济学会国际论文赛事,每年都会...
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