All Applications of chemistry articles – Page 5
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FeatureHow ice cream is made
For a simple combination of milk, cream, sugar and flavourings, there is a lot of science involved in ice cream manufacture
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FeatureReal-life contexts for thermodynamics
Use this infographic with your 16–18 students and get them working with thermochemistry, intermolecular forces and free energy
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NewsCeramic nanoparticles help mould glass into any shape
Get students to compare the properties of glass and plastic polymers
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ResourceSeparating caffeine | 11–14 years
DART (Directed Activity Related to Text) covering separation techniques, including dissolution, distillation and filtration. Decaffeination provides a great context to add depth to a sequence of lessons on separation techniques.
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FeatureDecaffeination – how does it work?
Organic solvent, supercritical carbon dioxide or water? A knowledge of solvents and solutions is essential for removing caffeine from your daily cuppa
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FeaturePlastic conservation
Usually we want plastics to degrade, so what about when we don’t? How chemists are helping museums preserve plastics
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NewsSlashing emissions with polymer fashion
Show students the high performance fabric that’s made from waste plastic and is cutting the carbon footprint of the fashion industry
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NewsThe exceptional alloy that’s resisting corrosion
Could stainless magnesium replace aluminium in cars and aeroplanes? This calcium–magnesium alloy has implications for carbon emissions
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FeatureWhy you need A-level chemistry to study geology
Knowledge of chemistry topics such as isotopes, analytical techniques and earth science is essential for studying geology
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ResourcePeriod products | 14–16 years
Complete a life-cycle assessment for three period products: tampons, period pads and menstrual cups. Ask learners to use their judgement to recommend the product with the least environmental impact
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FeatureSingle-use plastic in period products
Forget bags and straws. Disposable period products are a much great contributor to the amount of plastic littering our environment
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SoundbiteBattle of the hand sanitisers
Are quaternary ammonium compounds just as good at killing Covid-19 as alcohols?
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NewsCarbon dioxide catalysis making jet fuel
Use this starter slide to begin your lessons on catalysts or ways of reducing global warming
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FeatureThe science of smartwatches
How wearable tech uses chemistry to help monitor your health – with spectroscopy, battery technology and smart materials
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NewsHow ancient Maya peoples made potable water
Use this starter slide to begin your lessons on drinking water and water treatment with some historical context
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SoundbiteElectrochemistry could secure astronauts oxygen on the Moon
Extracting oxygen and metals from moon rock may help build new lunar base
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NewsGenerating high value chemicals
Plastic waste could be upcycled into a chemical that is more valuable than the original plastic
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NewsSeeding the ocean against climate change
Volcanic ash could be a key ingredient to sequester carbon dioxide
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