www.livescience.com/15563-addiction-defined-brain-disease.html‎CachedSimilarAug 15, 2011 . Addiction has a new definition, according to a professional organization .

www.visionlearning.com/en/library/Chemistry/1/Acids-and. /58‎CachedSimilaryour insight into science. Library . . Arrhenius defined bases as substances that

sciencepark.etacude.com/chemistry/basic1.php‎CachedSimilarBelow gives definitions of some basic keywords commonly encountered in

chemistry.about.com/od/. /g/Pure-Substance-Definition.htm‎CachedSimilarThis is the definition of pure substance. . Science Demonstrations, Experiments,

www.thefix.com/. /DSM-V-new-definition-addiction-dependence-abuse8010‎CachedSimilarFeb 9, 2012 . Scientists Unveil a Bold New Definition of Addiction . classify addiction problems

www.quick-facts.co.uk/science/glossary.html‎CachedSimilarA substance formed by the combination of two or more elements, at least one of

www.sciencedaily.com/articles/p/psychoactive_drug.htm‎CachedSimilarA psychoactive drug or psychotropic substance is a chemical substance that acts

toxics.usgs.gov/definitions/eutrophication.html‎CachedSimilarJun 2, 2014 . Definition of Eutrophication: a process where water bodies receive excess .

www.linternaute.com/dictionnaire/fr/definition/substance/‎CachedSimilarSubstance : définition, synonymes, citations, traduction dans le dictionnaire de la

www.answers.com/Q/What_is_a_substance_in_science‎CachedA SUBSTANCE is a material that has constant composition, regardless of its

www.revealingscienceofgod.com/index.php?page=what. substance‎CachedSimilarWhat is substance? Substance is defined as the fundamental ingredient which is

www.lovemyscience.com/cat_dictionary.html‎CachedSimilarKids Science words, terms and phrases defined and explained. . Absorbent - a

www.gnclivewell.com/bsf/‎CachedSimilarThis means that GNC products bearing these icons have been tested for more .

www.climatechangematters.net.au/LOTS/Chem/. /statechanges.htm‎CachedSimilarWhenever a substance changes its state, like when ice melts to form liquid water,

education-portal.com/. /pure-substance-in-chemistry-definition-properties- examples.html‎CachedSimilarNathan, a PhD chemist, has taught chemistry and physical science courses. This

www.chemguide.co.uk/inorganic/redox/definitions.html‎CachedSimilarThis page looks at the various definitions of oxidation and reduction (redox) in

www.biology-online.org/dictionary/Substance‎CachedSimilarDefinition and other additional information on Substance from Biology-Online.org

www.drugabuse.gov/publications/. /science-drug-abuse-addiction‎CachedSimilarNIDA defines any illicit use of a substance as drug abuse; this includes the .

https://spweb.tbaisd.k12.mi.us/. /science/. / 2nd%20Grade%20Unit%201%20Measurement%20of%20Properties. ‎CachedSimilar2nd Grade Science, Unit 1 “Measurement of Properties” – Single Substance or

whatis.techtarget.com/definition/half-life‎CachedSimilarIn science, a half-life (also, as a noun, spelled half life ) is the amount of time it

www.vocabulary.com/dictionary/substance‎SimilarAny material that possesses physical properties is called a substance. . which

www.thefreedictionary.com/substance‎CachedSimilarDefinition of substance in the Online Dictionary. Meaning of substance. . (

plato.stanford.edu/entries/aristotle-metaphysics/‎SimilarOct 8, 2000 . Substance and Definition; 10. Substances . Natural science and mathematics

www.thesaurus.com/browse/substance‎CachedSynonyms for substance at Thesaurus.com with free online thesaurus, antonyms,

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https://answers.yahoo.com/question/index?qid. ‎CachedSimilarsubstance is just like saying liquid or gas. . so just in your mind replace . If the '

www.iep.utm.edu/aq-meta/‎CachedSimilarThe essence in itself is the definition of a thing; and the paradigm instances of .

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www.utexas.edu/research/asrec/myths.html‎CachedSimilarThe new DSM criteria for substance use disorders are designed to characterize "

www.chem1.com/acad/webtext/pre/chemsci.html‎CachedSimilarIntroduction to chemical science for college and advanced-HS General .

en.wikipedia.org/wiki/Chemical_substance‎CachedSimilarAccording to this definition a chemical substance can either be a pure . . and

www.unodc.org/documents/scientific/NPS_2013_SMART.pdf‎SimilarThis report was produced by the Laboratory and Scientific Section (headed by

www.efsa.europa.eu/en/press/news/130320.htm‎CachedSimilarMar 20, 2013 . Endocrine active substances are chemicals that can interact or interfere with

www.clickandlearn.org/gr9_sci/particle_theory.htm‎CachedSimilarEach substance has unique particles that are different from the particles of other

www.merriam-webster.com/dictionary/substance‎CachedSimilarDefinition of substance from the Merriam-Webster Online Dictionary with audio

www.ivy-rose.co.uk/Chemistry/GCSE/What-is-a-substance.php‎CachedSimilarA substance is a form of matter that has constant chemical composition and

www.sciencebuddies.org/science. /Chem_AcidsBasespHScale.shtml‎CachedSimilarAn acid is a substance that donates hydrogen ions. . What the equation means

healthland.time.com/. /is-marijuana-addictive-it-depends-how-you-define- addiction/‎CachedSimilarOct 19, 2010 . The definition most commonly accepted by addiction experts is a boiled-down .

www.asam.org/for-the-public/definition-of-addiction‎CachedSimilarThis is reflected in an individual pathologically pursuing reward and/or relief by

www.epa.gov/ozone/science/ods/classone.html‎CachedSimilarChemical Name, Lifetime, in years, ODP3 (WMO 2006), ODP2 .

www.ducksters.com/science/chemistry/solutions_and_dissolving.php‎CachedSimilarA solution is a specific type of mixture where one substance is dissolved into

www.chem4kids.com/files/matter_mixture.html‎CachedSimilarThat statement means the individual molecules enjoy being near each other, but

www.yourdictionary.com/substance‎CachedSimilarSubstance is some material or item with a particular texture or an intoxicating

www.answers.com/Q/Pure_substance_definition‎CachedIn Science . cannot be separated into 2 or more substances by physical or

www.chemicool.com/definition/substance.html‎CachedSimilarA substance is matter which has a specific composition and specific properties.

www.ask.com/question/what-is-the-definition-of-a-substance‎CachedSimilarAs defined by Reference Dictionary, the term substance is a noun that means

education.jlab.org/beamsactivity/6thgrade/vocabulary/‎CachedSimilarChemical Change - a change in the chemical composition of a substance to .

www.fda.gov/food/IngredientspackagingLabeling/GRAS/‎CachedJul 14, 2014 . . the use of the substance is otherwise excluded from the definition of a . the

https://www.marxists.org/reference/archive/spirkin/. /ch02-s02.html‎CachedSimilarThe revolution in natural science called for a radical review of former theories .

dictionary.reference.com/browse/substance‎CachedSimilarSubstance definition, that of which a thing consists; physical matter or material:

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