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GCSE

GCSE lesson on extracting metals. Adapted from another lesson I found on here. Suitable for my weaker class and allows them to count up points to calculate the grade. International; Resources; ... ppt, 126 KB docx, 101.64 KB …

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Properties of Metals & Alloys | AQA GCSE Combined Science: …

Properties of alloys What is an alloy? An alloy is a mixture of two or more metals or metal with a non-metal such as carbon Steel is made from iron and carbon. Alloys often have properties that can be very different from the metals they contain. They can be stronger and harder They are resistance to corrosion or extreme temperatures These enhanced properties …

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Using Electrolysis to Extract Metals | AQA GCSE Combined Science

Extracting metals Choosing methods for metal extraction. The position of the metal on the reactivity series determines the method of extraction. Higher placed metals (above carbon) have to be extracted using electrolysis as they are too reactive and cannot be reduced by carbon. Lower placed metals can be extracted by heating with carbon which ...

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Extraction of Metals & Reduction | AQA GCSE Combined Science…

Extraction of metals & reduction. The Earth's crust contains metals and metal compounds such as gold, copper, iron oxide and aluminium oxide. Useful metals are often chemically combined with other substances forming ores A metal ore is a rock that contains enough of the metal to make it worthwhile extracting

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Metal Reactivity | WJEC GCSE Science (Double Award) Revision …

Metal Reactivity The Reactivity Series. Based on how they react with other substances, a reactivity series can be produced in which the metals are placed in order of their reactivity Metal atoms form positive ions by loss of electrons when they react with other substances The tendency of a metal to lose electrons is a measure of how reactive the metal is

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Topic 9 Economic Sustainability

Topic 9 Economic Sustainability Assoc Prof Dr Sharifah Norazizan Syed Abd Rashid, APPM Department of Social & Development Science Faculty of Human Ecology – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow - id: 4b81d3-ZDA1Y

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Economics | GCSE | GCSE Economics

Students should be encouraged to explore the moral, ethical and sustainability issues that underpin all aspects of managing an economy. 3.2.1 . Introduction to the national economyStudents explore how government spending and taxation can influence the level of economic activity.

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PowerPoint Presentation

Unreactive metals such as gold are found in the Earth as the metal itself, but most metals are found as compounds that require chemical reactions to extract the metals. 11/01/2021 …

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Sustainability

Trade-offs between Sustainability & Profits. Adopting sustainable practices can involve significant upfront costs and operational expenses. Sustainable raw materials and components may be more expensive . Adapting production processes and machinery may require significant capital investment. These additional costs can potentially reduce profitability, at …

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Scotland

Metals are a natural resource. They are mined out of the earth and processed to create materials with specific properties. The wide range of metals and the complexity of parts and components...

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Factors of production | PPT

The document discusses the factors of production. It defines production as any activity directed towards satisfying others' wants through exchange. The four basic factors of production are land, labor, capital, and entrepreneur. Land refers to all natural resources used in production. Labor is human work or effort.

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Introduction to sustainability | PPT

It addresses myths about sustainability and types of sustainability, including economic, social, and environmental. For each type, it gives examples of why that aspect of sustainability is important, such as addressing issues like pollution, poverty, and global warming. It also provides tips for individual sustainability actions. Read less

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Environmental Impact Economics Metal Extraction mining …

What is environmental impact of mining the chemical processes of metal extraction? What are the economic benefits? What sorts of pollution may arise from the manufacture of metals? Should …

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Metals as Conductors | AQA GCSE Combined Science: Trilogy …

How do metals conduct electricity? Metals consist of giant structures. Within the metal lattice, the atoms lose their outer electrons and become positively charged metal ions. The outer electrons no longer belong to any specific metal atom and are said to be delocalised. Metals can conduct electricity because the delocalised electrons are able to move through the …

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Metal & Acid Reactions as Redox Reactions | AQA GCSE …

Revision notes on Metal & Acid Reactions as Redox Reactions for the AQA GCSE Chemistry: Combined Science syllabus, written by the Chemistry experts at Save My Exams. ... IBO was not involved in the production of, and does …

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Economics | GCSE | GCSE Economics

Students should be encouraged to explore the moral, ethical and sustainability issues that underpin economic decision-making and economic activity. 3.1.1 . Economic foundationsStudents look at the nature and purpose of economic activity based on the production of goods and services and the satisfaction of needs and wants.

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Urban sustainable living in AQA GCSE Geography

Learn about how urban areas can be made sustainable in the AQA GCSE Geography notes including transport, energy and water. ... This is the need for economic and environmental factors to be managed so that people can …

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Factors of Production (economics) | PPT

3. What is Production? Production means, a process by which resources (men,material, time etc.) are transformed into a more useful commodity or services. In general, Production means transforming inputs ( Labour, machines, raw materials, etc.) into an useful & desired output. For e.g. Steel from iron ore, Legal services like medical, consultancy, …

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Factors Affecting Extraction Processes | WJEC GCSE Science …

Sustainability. Sustainability refers to making sure resources meet present needs but are also available for future generations. To be sustainable the extraction of metals should adhere to the following: Reduce environmental impact. Conserve resources for the future. Use energy efficient methods. Use renewable energy resources. Ensure minimal waste

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AQA GCSE 2 Sustainability and the environment

2 Objectives Understand that new technologies need to be developed and produced in a sustainable way Be aware of the impact that excessive use of certain materials has on the …

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Food Production

Sustainable methods of farming and producing food are needed in order to overcome food shortages and help populations whose food security is under threat. Sustainable food production involves making enough food but …

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Sustainable consumption and production climate change | PPT

6. Sustainable consumption and production Distributed and interdependent innovation towards sustainability: systems of provision and consumption Sustainability AND growth versus sustainability as a restriction of consumption, localisation, etc. Collective and political choices – rather than individual moral or market choice ―Triangular affairs‖ (state and …

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Metal and acid | AQA GCSE Combined Science: Trilogy Revision …

Author: Stewart Hird Expertise: Chemistry Lead Stewart has been an enthusiastic GCSE, IGCSE, A Level and IB teacher for more than 30 years in the UK as well as overseas, and has also been an examiner for IB and A Level.

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AQA Topic – Using Resources

Metals, glass, building materials, clay ceramics and most plastics are produced from limited raw materials. Much of the energy for the processes comes from limited resources. Obtaining raw …

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Reversible Reactions & Equilibrium | Edexcel GCSE Combined Science

Reversible Reactions. Some reactions go to completion, where the reactants are used up to form the product molecules and the reaction stops when the reactants have been exhausted In reversible reactions, the product molecules can themselves react with each other or decompose and form the reactant molecules again It is said that the reaction can occur in both …

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Recycling Metals | Edexcel GCSE Combined Science Revision …

Recycling Metals. Everyday materials such as metals are produced from natural but finite sources. Some products made from these materials can be reused which saves …

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Sustainable Water Supply | WJEC GCSE Science (Double …

Sustainable Water Supply. The demand for water has increased over the last 100 years due to an increasing population and a greater need for it in agriculture and industry . Climate change could also result in water shortages all over the world, including the UK which would cause the cost of water to increase. As a result we need a sustainable water supply

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gcse 1. Introduction to the Extraction of Metals method related to …

How are metals extracted from mineral ores? How do we make iron, steel, other alloys, aluminium, sodium, copper, zinc, titanium and chromium. The six linked pages include an introduction to metal extraction or metal manufacture and production. There are detailed notes on the extraction of iron and its conversion to steel. The extraction and manufacture of aluminium …

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Reactivity of Metals | Edexcel GCSE Combined Science Revision …

The reactivity between two metals can be compared using displacement reactions in salt solutions of one of the metals. This is easily seen as the more reactive metal slowly disappears from the solution, displacing the less reactive metal. For example, magnesium is a reactive metal and can displace copper from a copper sulfate solution:

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The Economic Problem

This detailed and engaging PPT covers the economic problem. The lesson reflects on how the economic problem impacts consumers, producers and governments. It also looks at sustainability and choices. The lesson also looks at the 3 key questions linked to the economic problem; what to produce, for whom to produce and when to produce.

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