Edexcel IGCSE Physics: Double Science 复习笔记：6.1.5 Electromagnetism Electromagnetism When a current flows through a conducting wire a magnetic field is produced around the wire The shape ...
Edexcel IGCSE Physics: Double Science 复习笔记：6.1.4 Core Practical: Investigating Magnetic Fields Core Practical 12: Investigating Magnetic Fields Aim of the Experiment To investigate the ...
Edexcel IGCSE Physics: Double Science 复习笔记：6.1.3 Permanent & Induced Magnets Permanent & Induced Magnets Magnetic materials are attracted to a magnet; non-magnetic materials are not &n...
Set Notation What is set notation? Set notation is a formal way of writing groups of numbers (or other mathematical entities such as shapes) that share a common feature – each number in a set is ca...
Edexcel IGCSE Physics: Double Science 复习笔记：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 复习笔记：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 复习笔记：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...
AMC作为当今世界上科学、权威、具有信誉度比较高的数学学科测试之一，一直以来都是中国娃的“升学福利”。小学/初中的学生提前学习，培养数学思维，提升英语能力。孩子们可以通过AMC8，一方面把数学思维培养起来，...
2022AMC12只剩一星期开考，目前已进入备战的最后冲刺期。AMC特点是不重复往年考题，21-25题风格新颖、灵活多变、出其不意，是拉开差距的关键。晋级的关键并非后面的难题，如果保证前15道题都对，15-20能做对3道，...
Tree Diagrams What is a tree diagram? A tree diagram is used to show the (combined) outcomes of more than one event that happen one after the other help calculate probabilities when AND and/or OR’s...
Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate events from an experiment and are particularly useful when there is an overlap (or lack of) between possible outcomes A V...
2022AMC10只剩一星期开考，目前已进入备战的最后冲刺期。AMC特点是不重复往年考题，21-25题风格新颖、灵活多变、出其不意，是拉开差距的关键。晋级的关键并非后面的难题，如果保证前15道题都对，15-20能做对3道，...
