Edexcel IGCSE Chemistry 复习笔记 2.5.1 Sources of Metals
Edexcel IGCSE Chemistry 复习笔记 2.5.1 Sources of Metals Sources of Metals The Earth’s crust contains metals and metal compounds such as gold, copper, iron oxide and aluminium oxide Useful m...
Edexcel IGCSE Chemistry 复习笔记 2.5.1 Sources of Metals Sources of Metals The Earth’s crust contains metals and metal compounds such as gold, copper, iron oxide and aluminium oxide Useful m...
Edexcel IGCSE Chemistry 复习笔记 2.4.6 Practical: Investigate Metals Reacting with Acids Practical: Investigate Metals Reacting with Acids Aim: To investigate the reactions between dilute hydrochlo...
Short Term Memory Capacity & Duration What is short-term memory? Short-term memory (STM) has the ability to hold a small amount of information for a relatively short period of time The a...
Sensory Memory What is sensory memory? When information comes in from the senses it needs to be stored for a very small amount of time until the body's processing systems can decide what to ...
Role of Social Influence Processes in Social Change Social change is the shift or change in society's beliefs, behaviours and attitudes, it is a continuous but gradual change and is usually,...
Minority Influence Including Commitment, Consistency Minority Influence is when a small group of people or even an individual changes the attitudes, behaviours and beliefs of the majority Th...
Edexcel IGCSE Chemistry 复习笔记 2.4.5 Oxidation & Reduction Oxidation & Reduction Oxidation & reduction in terms of oxygen The reactions of metals with oxygen, such as in iron r...
2022年夏季A-Level/GCSE大考已经结束。2022年夏季GCSE考试成绩将会在8月25日公布,CIE考试局会更早一些,会在8月18日公布。A-level考试成绩将于2022年8月17日下发给考试中心,8月18日向学生公布。 A-level/GCSE考...
Edexcel IGCSE Chemistry 复习笔记 2.4.4 Rusting of Iron Rusting of Iron Rusting is a chemical reaction between iron, water and oxygen to form hydrated iron(III)oxide Oxygen and water must be ...
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