AP統(tǒng)計(jì)考試考點(diǎn)分析，附往年真題
AP統(tǒng)計(jì)學(xué)考試與其他科目一樣，分為Multiple Choice選擇題和Free Response簡(jiǎn)答題兩部分，考試時(shí)間各為90分鐘，全程可以使用計(jì)算器(推薦使用TI-84 plus CE或N’Spire)。 其中Multiple Choice部分會(huì)包含40道選擇題，...
英國(guó)化學(xué)專業(yè)職業(yè)選擇有哪些？英國(guó)名校化學(xué)專業(yè)申請(qǐng)要求盤點(diǎn)
英國(guó)的化學(xué)專業(yè)有著非常悠久的研究歷史，每年有很多學(xué)生申請(qǐng)英國(guó)化學(xué)專業(yè)，化學(xué)專業(yè)主要研究化學(xué)反應(yīng)，化學(xué)原理，注重理論的學(xué)習(xí)。 職業(yè)選擇 化學(xué)將為你打開(kāi)無(wú)數(shù)職業(yè)的大門，畢業(yè)生可以從事許多行業(yè)的工作，包括...
IB DP Physics: SL復(fù)習(xí)筆記8.1.3 Primary & Secondary Energy Sources
Primary Energy Sources Primary energy sources are found in nature and have some stored energy capacity To be a primary energy source, there must be: No processing or refining Stored energy must occ...
2022年MidMCM美國(guó)初中生數(shù)模競(jìng)賽開(kāi)始報(bào)名，需要組隊(duì)的同學(xué)看過(guò)來(lái)！
美國(guó)初中生數(shù)模學(xué)術(shù)活動(dòng)（Middle Mathematical Contest in Modeling，簡(jiǎn)稱MidMCM），是美國(guó)的一個(gè)非營(yíng)利機(jī)構(gòu)——美國(guó)數(shù)學(xué)及其應(yīng)用聯(lián)合會(huì)（COMAP）2021年新推出的一項(xiàng)國(guó)際性的數(shù)學(xué)學(xué)術(shù)活動(dòng)活動(dòng)，是高中數(shù)學(xué)建模學(xué)術(shù)...
IB DP Physics: SL復(fù)習(xí)筆記8.1.2 Sankey Diagrams
Sankey Diagrams Diagrams are used to represent energy transfers These are sometimes called?Sankey diagrams The arrow in a Sankey diagram represents the transfer of energy: The end of the arrow poin...
IB DP Physics: SL復(fù)習(xí)筆記8.1.1 Specific Energy
Specific Energy The amount of energy that a fuel can provide for the amount of fuel used is an important consideration for the modern world In order to compare fuels by unit, either mass or volume ...
IB DP Physics: SL復(fù)習(xí)筆記7.3.7 The Standard Model of Particle Physics
The Higgs Boson The Higgs-boson was predicted in 1964 The prediction included an approximate mass for the particle, at 125 GeV c–2 This prediction came from the standard model, which required the p...
IB DP Physics: SL復(fù)習(xí)筆記7.3.6 Feynman Diagrams & Confinement
Feynman Diagrams Feynman diagrams are a clear way of representing particle interactions in terms of their incoming and outgoing particles and exchange particles Although there are many variations o...
IB DP Physics: SL復(fù)習(xí)筆記7.3.5 Fundamental Forces
Fundamental Forces The Strong Nuclear Force In the nucleus, there are electrostatic forces between the protons due to their electric charge and gravitational forces due to their mass Comparatively,...
