Extraction of Metals. The Earth's crust contains metals and metal compounds such as gold, copper, iron oxide and aluminium oxide. Useful metals are often chemically combined …

Extraction of metals Ores. Some metals, typically the unreactive ones like gold, are found in the Earth's crust as pure elements. But most metals are found combined with other elements to form ...

Learn about the processes that are related to extraction of metals and learn about the reactivity series with BBC Bitesize GCSE Chemistry (WJEC).

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GCSE Chemistry (Single Science) Extracting metals and equilibria learning resources for adults, children, parents and teachers.

Learn about and revise extracting and using metals with this BBC Bitesize GCSE Combined Science (Eduqas) study guide.

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Learn about and revise extracting and using metals with this BBC Bitesize GCSE Chemistry (Eduqas) study guide.

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At 11–14, students need to understand how metals are extracted, what an ore is, and reduction and oxidation. These worksheets help to build this knowledge, taking the extraction of iron, lead and …

Learn about and revise transition metals, alloys and corrosion with this BBC Bitesize GCSE Chemistry (Edexcel) study guide.

Muscles. Muscles are attached to bones by tendons and help them to move. When a muscle contracts (bunches up), it gets shorter and so pulls on the bone it is attached to. When a muscle relaxes, it ...

The description below outlines one way to carry out the practical. Eye protection must be worn. The acid and solid need to be chosen. Use hydrochloric acid to make a chloride, sulfuric acid to ...

Learn about and revise obtaining and using metals with this BBC Bitesize GCSE Combined Science (Edexcel) study guide.

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The alkali metals are very reactive: the reactivity increases as you go down the group because the atoms become larger; lithium, at the top of the group, fizzes with water; francium, at the bottom ...

Learn about and revise reactions of metals with this BBC Bitesize GCSE Combined Science (AQA) study guide

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Extracting aluminium. Aluminium is more reactive than carbon so it must be extracted from its compounds using electrolysis. Even though aluminium is more abundant than iron in the Earth's crust ...

Learn about and revise obtaining and using metals with this BBC Bitesize GCSE Combined Science (Edexcel) study guide.

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Learn about and revise obtaining and using metals with this BBC Bitesize GCSE Combined Science (Edexcel) study guide.

Extraction methods The extraction method used depends upon the metal's position in the reactivity series. In principle, any metal could be extracted from its compounds using …

Learn about and revise the reactivity series and extraction with this BBC Bitesize GCSE Combined Science (OCR 21C) study guide.

The reactivity series, including carbon and hydrogen. The reactivity series can be split up to show how metals are extracted into three groups: Metals which are found in the pure crust. Reduction ...

Learn about and revise obtaining and using metals with this BBC Bitesize GCSE Chemistry (Edexcel) study guide.