Edexcel IGCSE Physics: Double Science 復習筆記：4.2.2 Gravitational Potential Energy Gravitational Potential Energy The gravitational potential energy (GPE) of an object (also known as its g...
Edexcel IGCSE Physics: Double Science 復習筆記：4.2.1 Work Done Work Done Whenever any work is done, energy gets transferred (mechanically) from one store to another The amount of energy tra...
Edexcel IGCSE Physics: Double Science 復習筆記：4.1.6 Reducing Energy Loss Reducing Energy Loss Energy loss can be reduced by doing one of two things: By reducing the amount of?unwanted?(was...
Edexcel IGCSE Physics: Double Science 復習筆記：4.1.5 Core Practical: Investigating Thermal Energy Core Practical 8: Investigating Thermal Energy Equipment List Resolution?of measuring equip...
如果目標高分，A-level和IG考試是具有一定壓力的。可是如果目標只是PASS，就輕松很多。那么A-level和IG考多少分算過？ 官方說法，英國政府要求GCSE成績達到4或以上算過，A-level成績需要達到E。而高分過（high pa...
Conduction Thermal energy transfers from hotter areas to cooler areas by the processes of: Conduction Convection Radiation Objects will?always?lose heat until they are in thermal equi...
Edexcel IGCSE Physics: Double Science 復習筆記：4.1.3 Efficiency Efficiency The efficiency of a system is a measure of how well energy is transferred in a system Efficiency is defined as: &n...
Edexcel IGCSE Physics: Double Science 復習筆記：4.1.2 Conservation of Energy Conservation of Energy The principle of conservation of energy states that: Energy cannot be created or de...
Edexcel IGCSE Physics: Double Science 復習筆記：4.1.1 Energy Stores & Transfers Energy Stores & Transfers Energy can be stored in different ways, and there are changes in the way it ...
