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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.
The AS and A2 marks are combined for a full A-level award. The A2-level is not a qualification on its own and must be accompanied by an AS-level in the same subject for certification. [14] A-level exams is a matriculation examination and can be compared to matura, the Abitur or the Baccalauréat.
The AQA Baccalaureate (known as the "AQA Bacc" for short) is a British educational qualification launched in April 2009 and managed by Charlotte Christie [1] for the Assessment and Qualifications Alliance, or AQA, to be studied in Years 12 and 13.
A separate investigation of the crystal structure confirmed that it has orthorhombic crystals in space group Pnn2 and reported unit-cell dimensions in good agreement with the original paper. [1] [2] The bond lengths around the iodine atom were 2.08 Å to the phenyl carbon atom and equal 2.156 Å bonds to the acetate oxygen atoms. This second ...
The BTEC is another Level 1/2 qualification available in the same territories as the GCSE, and is graded at 5 levels. At Level 2, comparable to A*, A, B, and C respectively are the Distinction*, Distinction, Merit, and Pass. A BTEC at Level 1 is simply marked as "Level 1", with no subdivision. Below that level, a U is awarded, as in GCSEs.
Description: Paper applied the thermodynamic theory of steam engines to atomic level chemical reactions; i.e., it established equilibrium criteria necessary to predict the thermodynamic tendency of chemical reactions at constant temperature and pressure.
Group 2: Humanities and Social Sciences; Group 3: Sciences; Group 4: Mathematics; Group 5: Creative and Vocational (Professional and Creative) The certificate is awarded to candidates who pass in seven IGCSE subjects — two Group 1 subjects, one subject from each of Groups 2–5, and a seventh subject which can be selected from any Group.
Thiocyanate [6] is known to be an important part in the biosynthesis of hypothiocyanite by a lactoperoxidase. [7] [8] [9] Thus the complete absence of thiocyanate or reduced thiocyanate [10] in the human body, (e.g., cystic fibrosis) is damaging to the human host defense system.