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  2. List of unsolved problems in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    This article needs attention from an expert in chemistry. ... "First 25 of 125 big questions that face scientific inquiry over the next quarter-century".

  3. List of Cambridge International Examinations Ordinary Level ...

    en.wikipedia.org/wiki/List_of_Cambridge...

    Chemistry (with Coursework) (Singapore) Yes Yes No Singapore only; available from 2014; Coursework to be phased out from 2018 (to replace one-time practical assessment) syllabus: CIE 5074 Chemistry (Singapore) Yes Yes Exclusive Singapore only; available from 2014; last exam in 2017 CIE 5076 Science (Physics, Chemistry) (Singapore) Yes Yes Yes

  4. Lists of unsolved problems - Wikipedia

    en.wikipedia.org/wiki/Lists_of_unsolved_problems

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. International General Certificate of Secondary Education

    en.wikipedia.org/wiki/International_General...

    Most IGCSE subjects offer a choice of tiered examinations: Core or Extended papers (in Cambridge International), and Foundation or Higher papers (in Edexcel). This is designed to make IGCSE suitable for students with varying levels of ability. In some subjects, IGCSE can be taken with or without coursework.

  6. Oxford, Cambridge and RSA Examinations - Wikipedia

    en.wikipedia.org/wiki/Oxford,_Cambridge_and_RSA...

    2017: A question in the reformed OCR GCSE English Literature exam, sat by over ten thousand students, swapped the surnames of the families in the play Romeo and Juliet, asking how Tybalt's hatred of the Capulets influenced the outcome of the play, when in fact, Tybalt is a Capulet himself. OCR apologised, undertook to ensure no candidates would ...

  7. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    In September 2019, news broke regarding progress on this 82-year-old question, thanks to prolific mathematician Terence Tao. And while the story of Tao’s breakthrough is promising, the problem ...

  8. List of chemical compounds with unusual names - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_compounds...

    Chemical nomenclature, replete as it is with compounds with very complex names, is a repository for some names that may be considered unusual. A browse through the Physical Constants of Organic Compounds in the CRC Handbook of Chemistry and Physics (a fundamental resource) will reveal not just the whimsical work of chemists, but the sometimes peculiar compound names that occur as the ...

  9. NFL Week 15 bold predictions: Which players and teams will ...

    www.aol.com/nfl-week-15-bold-predictions...

    Although the Dallas Cowboys (5-8) are essentially erased from the playoff picture, they've been playing hard for pride. And Micah Parsons can certainly represent that vibe better than most.