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Chemical Literature (Chem 184/284) |
Lecture 11: Chemical Abstract, Part I, Print:
Quiz Questions
Note: Check ALL correct answers to each question. There may be more than one correct answer.
Question 1: Access to Chemical Abstracts was once free to American Chemical Society members; now it is terrifically expensive. What are some of the logical reasons why?
- _____ Chemical Abstracts Service was purchased from ACS by a multinational corporation in the 1980's.
- _____ The sheer number of papers published per year in the chemical sciences has grown by a factor of almost a factor of 70 since 1907.
- _____ A paid staff of PhD chemists, editors, computer support staff and R&D teams are a lot more expensive to maintain than a group of scattered volunteers.
- _____ Chemical information is tremendously valuable, especially to corporate users.
- _____ The executives at CAS are getting rich.
Question 2: Which of the following are NOT indexed by Chemical Abstracts?
- _____ Journal articles published in languages other than English.
- _____ Dissertations in chemistry and chemical engineering.
- _____ Patents on mechanical and electrical inventions.
- _____ Journal articles published only on the Web.
- _____ Articles on chemical topics in Wikipedia.
Question 3: Which of the following features of Chemical Abstracts were implemented to make it easier for users of th printed product to browse through the issues and find items of interest?
- _____ Grouping the published abstracts into 80 subject sections.
- _____ Providing a concordance of equivalent patents from different national patent offices in the patent index
- _____ Putting chemical names in "inverted" form.
- _____ Abbreviating journal names and common chemical terms in the abstracts.
- _____ Treating salts of organic acids as derivatives of the acid for substance names and molecular formulas.
Question 4: Which of the following features of Chemical Abstracts were implemented to save pages in the printed volumes?
- _____ Use of standardized subject headings in the volume and collective indexes.
- _____ Abbreviating journal names and common chemical terms in the abstracts.
- _____ Listing of abstracts in the subject indexes only under the most specific heading(s) that would apply.
- _____ Using Hill order for molecular formulas.
- _____ Getting indexing data for dissertations and technical reports from other indexing sources, rather than from the original documents.
Question 5: Which of the following is likely to be a CAS chemical name as it would appear in the printed chemical substance index?
- _____ Sodium chloride.
- _____ Aspirin.
- _____ Sodium propionate.
- _____ Benzene, 2-methyl-1,3,5-trinitro-.
- _____ Mercury, dimethyl-.
Question 6: Which of the following is likely to be a valid mlecular formula, as appearing in the printed CA molecular formula index?
- _____ NaCl.
- _____ C6H5COOH.
- _____ C10H10Fe.
- _____ C2H3O2, potassium salt.
- _____ BrH4N.
This page created by Chuck Huber (huber@library.ucsb.edu).
Updated: 02/08/08 04:15:57