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  2. AQA - Wikipedia

    en.wikipedia.org/wiki/AQA

    AQA Education, [1] trading as AQA (formerly the Assessment and Qualifications Alliance), is an awarding body in England, Wales and Northern Ireland. It compiles specifications and holds examinations in various subjects at GCSE, AS and A Level and offers vocational qualifications. AQA is a registered charity and independent of the government.

  3. GCSE Science - Wikipedia

    en.wikipedia.org/wiki/GCSE_Science

    In August 2018, Ofqual announced that it had intervened to adjust the GCSE Science grade boundaries for students who had taken the "higher tier" paper in its new double award science exams and performed poorly, due to an excessive number of students in danger of receiving a grade of "U" or "unclassified".

  4. GCSE - Wikipedia

    en.wikipedia.org/wiki/GCSE

    However the exam papers of the GCSE sometimes had a choice of questions, designed for the more able and the less able candidates. When introduced the GCSEs were graded from A to G, with a C being set as roughly equivalent to an O-Level Grade C or a CSE Grade 1 and thus achievable by roughly the top 25% of each cohort.

  5. Examination boards in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Examination_boards_in_the...

    Examination boards in the United Kingdom (sometimes called awarding bodies or awarding organisations) are the examination boards responsible for setting and awarding secondary education level qualifications, such as GCSEs, Standard Grades, A Levels, Highers and vocational qualifications, to students in the United Kingdom.

  6. AQA Anthology - Wikipedia

    en.wikipedia.org/wiki/AQA_Anthology

    The 2004 AQA Anthology was a collection of poems and short texts. The anthology was split into several sections covering poems from other cultures, the poetry of Seamus Heaney, [4] Gillian Clarke, Carol Ann Duffy and Simon Armitage, and a bank of pre-1914 poems.

  7. Chemistry: A Volatile History - Wikipedia

    en.wikipedia.org/wiki/Chemistry:_A_Volatile_History

    In 1825 he read a paper written by Friedrich Wöhler in which he describes a compound called silver cyanate, made in equal parts of silver, carbon, nitrogen and oxygen, which he described as harmless and stable. Von Liebig immediately wrote back a furious letter condemning Wöhler as a hopeless analyst: those elements combined in equal ...

  8. Timeline of scientific experiments - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_scientific...

    1121 – Al-Khazini makes extensive use of the experimental method to prove his theories on mechanics in The Book of the Balance of Wisdom. Ibn Zuhr (Avenzoar) is the first physician to carry out human postmortem dissections and autopsies.

  9. John Newlands (chemist) - Wikipedia

    en.wikipedia.org/wiki/John_Newlands_(chemist)

    Newlands was home-schooled by his father, and later studied at the Royal College of Chemistry, now part of Imperial College London. He was interested in social reform and during 1860 served as a volunteer with Giuseppe Garibaldi in his military campaign to unify Italy. [ 3 ]