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CREST Awards: Silver
Crest Silver Awards stretch students and enrich their studies. They require around 30 hours of project work and are typically completed by 14-to-16-year olds. Your students will develop their own project idea and will gain experience of going through the scientific process.
You will need to register your students through the Crest Award website: http://www.crestawards.org/
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Crest silver award: Measuring alcohol content
The aim of this project is to investigate the properties of alcohol/water mixtures, and how these properties can be used to measure alcohol content. The alcohol in drinks is ethanol, C2H5OH. However, the ethanol used in the laboratory has been methylated by adding 5% of methanol, CH3...
Silver award: how well do sun creams protect against UV radiation?
Students investigate how well different sun creams and sun blocks protect against UV radiation from the sun and research:
- Information about the electromagnetic spectrum and radiation from the sun.
- Why UV radiation is damaging to...
Silver award: make your own tea bag
In this project students will design the ideal teabag. They will need to think about what thier teabag should be made from, what shape it should be and how much tea it should contain.
Silver award: Detecting drugs
Students research, and then try out, ways of detecting analgesic compounds in mixtures:
• Chemical tests for particular organic functional groups.
• Paper and/or thin-layer chromatography to separate and identify analgesic...