Glossary of useful terms for unit 5 alevel chemistry. Enthalpy of formation enthalpy change when one mole of a compound is formed from its elements in their standard states. Conductivity describes how easily a substance lets heat or electricity move through it 10. Definitions taken from the glossary of discovering atomos which is a textbook used in challenge b. In computer security, the process of ensuring that the resources of a computer. The first edition of the glossary of terms used in photochemistry glossary prepared for publica tion in the commission of photochemistry of. If you remember that temperature is a measurement of how much atoms move around in a solid. Basic chemistry terms and definitions from lesson 3 9 terms. The science that studies the properties of substances and how substances react with one another. Since you are already here then most probably you are stuck on a specific level of word whizzle search. The amount, in weight %, of titratable surfactant in a solution or formulation. Application a computer program that does specific tasks such as word processing or spreadsheets. Glossary of chemistry terms meaning and definition the following texts are the property of their respective authors and we thank them for giving us the opportunity to share for free to students, teachers and users of the web their texts will used only for. In this section, we have included those basic terms that are relevant to modern chemistry.
All trademarks or product names mentioned are the property of their respective. Adverse reaction a response to a drug which is noxious and unintended, and. Gaylussacs law form of the ideal gas law that states the pressure of an ideal gas is directly proportional to its absolute kelvin temperature when volume is held constant. Biochemistry glossary 3hydroxy3methylglutaryl coa reductase hmgcoa reductase. Glossary of terms used in photochemistry rd edition. Chemistry in contrast to physics is involved with the change of the outer electronlayers only, whereas physics involves the state of the nucleus as well. This glossary makes no claims for completeness or originality. Chemistry in contrast to physics is involved with the change of the outer electronlayers only, whereas physics. The illustrated glossary of organic chemistry is intended to serve as a bridge between a basic organic chemistry course, and the complexity of organic chemistry in the real world. I began to compile the following list mainly of terms i came across in the course of reading and posting the papers listed in the classic papers section of this site. Glossary of terms used in combinatorial chemistry, medical chemistry and drug discovery.
The terms contained within this glossary are general definitions and are accurate as they relate to water analysis, water treatment, and hach company products. It was a good decision by you to search via the hints of. Density describes how compact a substance is, and is calculated by dividing mass by volume or d mv. Our customers are not only the scientific community but also hobbyists, artists, schools and universities. This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. They are also designed to aid us in maintaining a high quality of service by prohibiting those activities that take unfair advantage of this site, unfairly drive up our operational costs or have a negative impact on our ability to serve all users. During the nearly two decades since the last recommendations of iupac and asms, the field of mass spectrometry has changed radically. Also, thermal pericyclic reaction in contrast to photochemical.
The great big chemistry vocabulary list following is a fairly comprehensive list of vocabulary terms useful in preparing for the regents exam in chemistry good luck. Many of these terms are used interchangeably in daytoday language. A collection of terms from the chemistry 2007 syllabus glossary and senior sciences curriculum glossary. A pathogen can be living or nonliving, but usually refers to a. Medicinal chemistry glossary the complete resource. Some changes have been introduced in this glossary regarding the terms related to ra. Glossary of chemistry terms and definitions science struck. They are for reference only and are not intended to be applied outside the scope of these areas. Definitions of terms relating to mass spectrometry iupac. Each definition isclassified according to the field with which it is primarily associated. The spreading or scattering of a gaseous or liquid material.
Quality professionals need a handy reference of quality terms, acronyms, key people, and definitions. Each link leads to a more comprehensive discussion of the word. Glossary of analytical chemistry terms gat springerlink. Terminology is a general word for the group of specialized words or meanings relating to a particular field, and also the study of such terms and their use, this. This game is developed by apprope which have also developed other trivia games such as word whizzle, wordbubbles and word cross. These terms and conditions are designed to help us ensure the longterm viability of this site.
Cammack kings college london general editors professor t. For everyone who is involved in the education of deaf children, deafblind children and visually impaired children and young people, the young people themselves and their families. Basic chemistry terms and definitions from lesson 1. Oxford dictionary of biochemistry and molecular biology revised edition managing editor professor r. The penetration of substances into the bulk of a solid or liquid. There are keywords from tutorials on matter, atoms, elements, and chemical reactions. Basic chemistry vocabulary list absolute temperature. The most basic language a computer understands, it is composed of a series of 0s and 1s. A highly regulated enzyme that catalyzes the committed step in cholesterol synthesisthe formation of mevalonate from 3hydroxy3 methylglutaryl caoa.
The introduction of soft ionization methods for the analysis. Glossary of atmospheric chemistry terms recommendations 7990 diffusion. Over a period of time, the many definitions in this field have undergone several changes due to the development of new theories, and discovery of new chemical substances and phenomena. Each illustrated glossary entry includes a definition, an illustration, links to related terms in the illustrated glossary as well as wikipedia. Etiology is the determination and study of the cause of disease.
All of the definitions are drawn from the mcgrawhill dictionary of scientific and technical terms, sixthedition 2003. Hyperlinks are commonly found on web pages, word documents and pdf files. This name is commonly applied to devices used in the ultraviolet and visible wavelength ranges. Nasa amazing space glossary of astronomy terms milky way is 100,000 lightyears across and,000 lightyears thick. Common definitions and terms in organic chemistry uc irvine chemistry has 44 faculty members, 215 graduate students, 50 postdoctoral fellows, and provide internationallyrecognized programs in a friendly, informal setting. Chemistry glossary terms used in combinatorial chemistry. Glossary 35 system based on the physical, chemical, and biological properties of its components, their interactions and feedback processes, and accounting for all or some of its known.
Glossary of terms adverse drug event adverse experience any untoward medical occurrence that may appear during treatment with a pharmaceutical product but which does not necessarily have a causal relationship with the treatment. Addition polymer a polymer made by the combining together of small unsaturated molecules of the same compound. A spiral galaxy viewed from the side so that the disk containing the spiral arms appears to be a thin line of stars and dust crossing and extending beyond the bulge. It terms glossary information technology definitions dataprise. Glossary of physics terms absolute humidity or saturation value the maximum amount of water vapor, which could be present in 1 m. Glossary explanations of terms in organic chemistry. Chemistry is a physical science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions.
Chemistry vocabulary terms you should know thoughtco. Eddy diffusion in the atmosphere is the process of transport of gases due to turbulent mixing in the presence of a composition gradient. Chemistry dictionary, glossary and terms directory. This manual is designed to help you successfully sift through the alphabet soup of computer terminology. Glossary of terms in quantities and units in clinical chemistry iupacifcc recommendations 1996 synopsis from 1967 onwards, a number of documents prepared by the iupaucqucc and ifcccqu from 1996 0101 cmu, with input from many clinical laboratory scientists worldwide, and consistent with standards promulgated by authoritative international scientific. Describing chemical measurement procedures and results requires thse of accepted terminology to avoid e u confusion. Chemistry terms word whizzle search answers answers king.
Terms have been added related to molecular anisotropy, the use of polarized radiation, nonlinear optical phenomena, and the emerging field of computation of excited species. The mcgrawhill dictionary of chemistry provides a compendium of 8000 terms. Decomposition a kind of reactivity that can break down a substance into its parts. Absolute magnitude a classification scheme, which compensates for the distance, differences to stars. Glossary of terms used in physical organic chemistry abstraction reaction a chemical reaction, the main feature of which is the bimolecular removal of an atom neutral or charged from a molecular entity. Please find below all chemistry terms word whizzle search answers. Learn about common it terms, technical jargon and information technology definitions in our comprehensive glossary. Second, denaturing can mean breaking down the threedimensional structure of a molecule, such as a protein is denatured when exposed to heat.
The following glossary defines common terms encountered in analytical chemistry. Terms of use this is a ed work and the mcgrawhill companies, inc. This is a temperature reading made relative to absolute zero. A product of the institute for reduction of cognitive entropy in organic chemistry the beginning of wisdom is to call things by their proper name. I follow iupac recommendations for most terms, ing any deviations. Chemistry how tos and glossary the science company. Mcgrawhill and its licensors reserve all rights in and to the work. Acids have a ph less than 7 and are good at dissolving metals. Activation energy the minimum amount of energy which colliding molecules must have before they can react together. Confucius many thanks to the students and other users of this web site who have suggested additional terms for inclusion. I have expanded it to include formulas and structures for some common acidbase indicators and vitamins, as well as some other interesting nonsystematic. Addition reaction a reaction in which the double or triple bond of an unsaturated compound opens continue reading. First, it can refer to any process used to make ethanol unfit for consumption denatured alcohol.
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