A-level化學(xué)考試到底應(yīng)該如何備考？
A-Level化學(xué)作為考試中的熱門選手，一直是同學(xué)們又愛又恨的存在：各種各樣的反應(yīng)式，專有名詞，實(shí)驗(yàn)操作實(shí)在讓人應(yīng)接不暇，然而這背后又有相對(duì)較高的A和A*率。今天就讓我們好好來看看A-Level化學(xué)到底應(yīng)該如何備考...
IB DP Physics: HL復(fù)習(xí)筆記10.1.3 Gravitational & Electrostatic Potential
Gravitational & Electrostatic Potential Gravitational Potential The gravitational potential energy (G.P.E) is the energy an object has when lifted off the ground G.P.E is given by the familiar ...
IB DP Physics: HL復(fù)習(xí)筆記10.1.2 Gravitational & Electrostatic Field Lines
Gravitational & Electrostatic Field Lines Gravitational Field Lines The direction of a gravitational field is represented by gravitational field lines The gravitational field lines around a poi...
IB DP Physics: HL復(fù)習(xí)筆記10.1.1 Gravitational & Electrostatic Fields
Gravitational & Electrostatic Fields A field can be defined as A region in which an object will experience a force, such as gravitational or electrostatic, at a distance A gravitational field c...
IB DP Physics: HL復(fù)習(xí)筆記9.5.3 The Doppler Equation
The Doppler Equation Calculating Doppler Shift When a source of sound waves moves relative to a stationary observer, the observed frequency can be calculated using the equation below: Doppler shift...
IB DP Physics: HL復(fù)習(xí)筆記9.5.2 Uses of The Doppler Effect
Uses of The Doppler Effect The?Doppler effect?is important in many key areas of science including: Radar?readings for moving objects Measuring the?rate of blood flow?within a patient Finding planet...
G5學(xué)校熱門專業(yè)對(duì)于GCSE和ALEVEL要求！
GCSE學(xué)習(xí)結(jié)束后，學(xué)生開始逐步接觸A-Level課程學(xué)習(xí)然后開始準(zhǔn)備大學(xué)申請(qǐng)。那么在G5名校中，除了A-Level成績(jī)，GCSE是否也會(huì)作為評(píng)估標(biāo)準(zhǔn)呢？如果是GCSE成績(jī)也要評(píng)估，那么G5對(duì)他又有哪些要求呢？ 牛津大學(xué) ...
IB DP Physics: HL復(fù)習(xí)筆記9.5.1 The Doppler Effect
The Doppler Effect When a source of sound, such as the whistle of a train or the siren of an ambulance, moves?away?from an observer: It appears to?decrease?in frequency, i.e. it sounds?lower?in pit...
IB DP Physics: HL復(fù)習(xí)筆記9.4.3 Resolvance of Diffraction Gratings
Resolvance of Diffraction Gratings In order to know if a diffraction grating is able to resolve two wavelengths, the?resolving power?of the diffraction grating must be found This is based on the?Ra...
