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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 A-level (Advanced Level) is a subject-based qualification conferred as part of the General Certificate of Education, as well as a school leaving qualification offered by the educational bodies in the United Kingdom and the educational authorities of British Crown dependencies to students completing secondary or pre-university education. [1]
[2] The extended project was devised by Sir Mike Tomlinson in 2006, during his review of 16 to 19-year-olds' education, [ 3 ] and entered a pilot phase during the academic year 2007–8. [ 4 ] It was a compulsory part of the 14–19 Diploma taken by students in England and Wales between 2008 and 2013.
Description: This book explained Dalton's theory of atoms and its applications to chemistry. Importance: The book was one of the first to describe a modern atomic theory, a theory that lies at the basis of modern chemistry. [3]: 251 It is the first to introduce a table of atomic and molecular weights.
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.
Abrasion resistant steel is typically used in applications requiring high wear resistance, including backhoe buckets and teeth, bulldozer blades, dump truck beds, ore and coal chutes, augers and aggregate conveyors. [6]
Cu + 2 Ag + → Cu 2+ + 2 Ag. The Walden reductor made of tiny silver crystals obtained by the immersion of a copper wire into a solution of silver nitrate is used to reduce to their lower valence any metallic ion located above the silver couple (Ag + + 1 e – → Ag) in the redox potential scale.
BS 88 Specification for cartridge fuses for voltages up to and including 1000 V a.c. and 1500 V d.c. Originally titled: “Specification for Electric Cut-Outs (Low Pressure, Type O)” BS 89 Specification for Indicating Ammeters, Voltmeters, Wattmeters, Frequency and Power-Factor Meters