what is a substances - EAS

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  1. English Language Learners Definition of substance : a material of a particular kind : a drug that is considered harmful and whose use is controlled by law or made illegal

    Substance Definition & Meaning - Merriam-Webster

    www.merriam-webster.com/dictionary/substance
    www.merriam-webster.com/dictionary/substance
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  2. Từ điển

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    substance
    [ˈsʌbst(ə)ns]
    DANH TỪ
    substance (danh từ) · substances (danh từ số nhiều)
    1. a particular kind of matter with uniform properties.
      "a steel tube coated with a waxy substance"
      từ đồng nghĩa:
    2. the real physical matter of which a person or thing consists and which has a tangible, solid presence.
      "proteins compose much of the actual substance of the body"
      từ đồng nghĩa:
    3. the quality of being important, valid, or significant.
      "he had yet to accomplish anything of substance"
    4. philosophy
      the essential nature underlying phenomena, which is subject to changes and accidents.
    GỐC
    Middle English (denoting the essential nature of something): from Old French, from Latin substantia ‘being, essence’, from substant- ‘standing firm’, from the verb substare.
    Dịch substance sang
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  3. What is a Substance? - Definition, Types & Examples ...

    https://study.com/academy/lesson/what-is-a...

    03/02/2016 · A substance is a pure form of matter, which means it has only one type of atom or molecule that can be classified into two parts. Learn more about the definition and types of pure substances and ...

    • Thời lượng Video: 4 phút

    • What is a substance? - ECHA

      https://echa.europa.eu/support/substance-identification/what-is-a-substance

      A substance is a chemical element and its compounds in the natural state or the result of a manufacturing process. In a manufacturing process, a chemical reaction is usually needed to form a substance.

    • Substance Definition & Meaning - Merriam-Webster

      https://www.merriam-webster.com/dictionary/substance

      Definition of substance. 1 a : essential nature : essence. b : a fundamental or characteristic part or quality. c Christian Science : god sense 1b. 2 a : ultimate reality that underlies all outward …

    • Substance - definition of substance by The Free Dictionary

      https://www.thefreedictionary.com/substance

      7 hàng · substance - a particular kind or species of matter with uniform properties; "shigella is …

    • Substance - Wikipedia

      https://en.wikipedia.org/wiki/Substance

      Substance may refer to:
      • Substance (Jainism), a term in Jain ontology to denote the base or owner of attributes
      • Chemical substance, a material with a definite chemical composition
      • Matter, anything that has mass and takes up space

      Wikipedia · Nội dung trong CC-BY-SA giấy phép

    • Substance (Stanford Encyclopedia of Philosophy)

      https://plato.stanford.edu/entries/substance
      • Reflection on the concept of an object has its first theoreticalarticulation in Aristotle’s Categories, where hedistinguishes between individual objects and the various kinds ofproperties they can possess. He illustrates the variouscategories: The individual substances are the subjects of properties in thevarious other categories, and they can gain and lose such propertieswhilst the…
      Xem thêm trên plato.stanford.edu

    • What is Pure Substance? - Definition, Examples, Difference ...

      https://byjus.com/chemistry/pure-substances-and-mixtures

      13/02/2016 · Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure. Pure substances are further classified as elements and compounds. An element is a substance that consists of only one type or kind of atom.

      • Thời gian đọc ước tính: 5 phút
      • Thời lượng Video: 3 phút
      NCERT Exemplar Class 8 NCERT Exemplar Science Solutions ...
      Difference Between Pure Substance And Mixture - Pure ...
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    • Chemical substance - Wikipedia

      https://en.wikipedia.org/wiki/Chemical_substance

      All matter consists of various elements and chemical compounds, but these are often intimately mixed together. Mixtures contain more than one chemical substance, and they do not have a fixed composition. In principle, they can be separated into the component substances by purely mechanical processes. Butter, soil and wood are common examples of mixtures.

      Wikipedia · Nội dung trong CC-BY-SA giấy phép
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