* Countries from which students or teachers has used Doc Brown's Chemistry website *

DOC BROWN'S HOMEPAGE and WELCOME ALPHABETICAL SITE INDEX for chemistry KS3 SCIENCE QUIZZES and WORKSHEETS (~US grades 6-8) KS4 Science GCSE/IGCSE CHEMISTRY NOTES (~US grades 8-10) KS4 Science GCSE/IGCSE CHEMISTRY QUIZZES and WORKSHEETS (~US grades 8-10) KS4 Science GCSE/IGCSE CHEMISTRY SYLLABUS HELP LINKS (~US grades 8-10) ADVANCED LEVEL CHEMISTRY NOTES (~US grades 11-12) ADVANCED LEVEL CHEMISTRY QUIZZES and WORKSHEETS (~US grades 11-12) ADVANCED LEVEL CHEMISTRY SYLLABUS HELP LINKS (~US grades 11-12)  
DOC'S PICTURES - always travel with my camera!

 Doc Brown's Chemistry

Countries from which students or teachers use this site

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I am interested in equating the UK science education levels for 11-18 year olds with academic levels in other countries. See also teacher page. *  EMAIL query?comment

This site should always be free to use on-line, Google Adsense advert and Amazon revenue clicks pay for all the internet-broadband and web hosting fees and hopefully a new faster computer in the future and I try to ensure that most adverts in the science-chemistry sections concern educational material.

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SALL work on this site is subject to the law of copyright © Dr W P Brown

Copyright © Dr W P Brown 2000-2010 All rights reserved for revision notes, quizzes, puzzles, worksheets etc

DOC'S PICTURES - always travel with my camera! images and notes