Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 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 復(fù)習(xí)筆記 2.4.5 Oxidation & Reduction Oxidation & Reduction Oxidation & reduction in terms of oxygen The reactions of metals with oxygen, such as in iron r...
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 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 ...
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 2.4.3 Order of Reactivity Order of Reactivity Carbon and the reactivity series mnemonic Carbon is an important element and has its own place on the reactivit...
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 2.4.2 Metal Displacement Reactions Metal Displacement Reactions The reactivity of metals decreases going down the reactivity series. This means that a more r...
