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  2. Help:Menu/Asking questions - Wikipedia

    en.wikipedia.org/wiki/Help:Menu/Asking_questions

    Schools — questions that teachers, librarians and administrators might have. Technical — answers some questions related to the technical workings of the site. (Miscellaneous) — questions that do not fit into any of above sections. If you can't find your question, then it's time to ask someone...

  3. Conceptual question - Wikipedia

    en.wikipedia.org/wiki/Conceptual_question

    Conceptual questions or conceptual problems in science, technology, engineering, and mathematics (STEM) education are questions that can be answered based only on the knowledge of relevant concepts, rather than performing extensive calculations. They contrast with most homework and exam problems in science and engineering that typically require ...

  4. 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".

  5. Quiz bowl - Wikipedia

    en.wikipedia.org/wiki/Quiz_bowl

    Quiz bowl tests players in a variety of academic subjects including literature, science, history, and fine arts. [23] Additionally, some quiz bowl events may feature small amounts of popular culture content like sports, popular music, and other non-academic general knowledge subjects, although their inclusion is generally kept to a minimum. [24 ...

  6. 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.

  7. Outline of chemistry - Wikipedia

    en.wikipedia.org/wiki/Outline_of_chemistry

    The following outline acts as an overview of and topical guide to chemistry: . Chemistry is the science of atomic matter (matter that is composed of chemical elements), especially its chemical reactions, but also including its properties, structure, composition, behavior, and changes as they relate to the chemical reactions.

  8. Korean Chemistry Olympiad - Wikipedia

    en.wikipedia.org/wiki/Korean_Chemistry_Olympiad

    After the on-line questions, students will take a test about what they have learned while solving the on-line questions. First grade students in high school take this test. The questions are based on basic chemistry. The test can determine how much the students understand basic chemistry. 80 well-ranked students can join the Summer school 1.

  9. Chemical reaction - Wikipedia

    en.wikipedia.org/wiki/Chemical_reaction

    Nuclear chemistry is a sub-discipline of chemistry that involves the chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur. The substance (or substances) initially involved in a chemical reaction are called reactants or reagents.

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