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  2. Basic State Exam - Wikipedia

    en.wikipedia.org/wiki/Basic_State_Exam

    Question 21 requires comparing two social objects or phenomena (indicating two similarities and two differences). Question 22 is a matching task. Questions 23 and 24 test the ability to work with statistical materials (diagrams or tables). Question 25 assesses the ability to distinguish evaluative judgments from factual statements.

  3. Scholarship level - Wikipedia

    en.wikipedia.org/wiki/Scholarship_Level

    The S-level or scholarship level was a General Certificate of Education (GCE) public examination in England, Wales and Northern Ireland, taken by the most able A-level students. The 'S' level was typically used to support university entrance applications, though in practice it was directed almost exclusively to Oxbridge applications. Results ...

  4. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.

  5. Ucas personal statement should be reformed to make it fairer ...

    www.aol.com/ucas-personal-statement-reformed...

    The lengthy personal statement students are required to write when applying to university is unfair and should be replaced by a series of short-response questions, a report has suggested.

  6. A-level - Wikipedia

    en.wikipedia.org/wiki/A-level

    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]

  7. Portal:Chemistry/Intro - Wikipedia

    en.wikipedia.org/wiki/Portal:Chemistry/Intro

    Chemistry is the scientific study of the properties and behavior of matter. It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms , molecules and ions : their composition, structure, properties, behavior and the changes they undergo during reactions with other ...

  8. Quantitative analysis (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Quantitative_analysis...

    Once the presence of certain substances in a sample is known, the study of their absolute or relative abundance could help in determining specific properties. Knowing the composition of a sample is very important, and several ways have been developed to make it possible, like gravimetric [3] and volumetric analysis. Gravimetric analysis yields ...

  9. Amphoterism - Wikipedia

    en.wikipedia.org/wiki/Amphoterism

    In organic chemistry and biochemistry, important examples include amino acids and derivatives of citric acid. Although an amphiprotic species must be amphoteric, the converse is not true. For example, a metal oxide such as zinc oxide, ZnO, contains no hydrogen and so cannot donate a proton. Nevertheless, it can act as an acid by reacting with ...