Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.2 Magnetic Fields Magnetic Field Lines All magnets are surrounded by a?magnetic field A magnetic field is defined as: The region ar...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.1 Magnetism The Law of Magnetism Poles of a Magnet The ends of a magnet are called?poles Magnets have two poles: a?north?and a?south  ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.6 Boyle's Law Boyle's Law For a fixed mass of a gas held at a constant temperature: pV?= constant Where: p?= pressure in pas...
一直以來(lái)不管是在體制內(nèi)還是國(guó)際課程，數(shù)理化始終都是讓大家頭疼的科目！最近，the british exams網(wǎng)站的這份調(diào)查結(jié)果，理科幾乎全上榜！ 圖源the british exams 為什么IGCSE理科科目比國(guó)內(nèi)課程難？ 首先，IGCSE理...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.5 The Pressure Law The Pressure Law If the volume?V?of an ideal gas is constant, the?pressure law?is given by: ? P?∝?T This means t...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.4 The Gas Laws The Gas Laws Gas laws provide explanations for the relationships between: Pressure and volume at a constant temperature Pre...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.3 Temperature Temperature & Speed Imagine molecules of gas that are free to move around in a box The molecules in the gas move around ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.2 Absolute Zero Absolute Zero The amount of pressure that a gas exerts on its container is dependent on the temperature of the gas This is...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.1 Kinetic Theory Kinetic Theory of Gases Molecules in a gas are in constant?random?motion at high speeds Random motion means that the mole...
