what is substances

what is substances In science the term substance is used to define different types of matter with specific properties and compositions All matter can be classified as either a substance or a

Noun us s b st ns substance noun MATERIAL Add to word list C a material with particular physical characteristics The pesticide contains a substance that is toxic to Noun that of which a thing consists physical matter or material form and substance a species of matter of definite chemical composition a chalky substance controlled

what is substances

what is substances
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Definition of Substance A substance is matter which has a specific composition and specific properties Every pure element is a substance Every pure compound is a substance Examples of substances Iron is an element and hence is also a substance A chemical substance is a unique form of matter with constant chemical composition and characteristic properties 1 2 Chemical substances may take the form of a single element or chemical compounds If two or more chemical substances can be combined without reacting they may form a chemical mixture 3

Chemistry the science that deals with the properties composition and structure of substances defined as elements and compounds the transformations they undergo and the energy that is released or absorbed during these processes Definitions of substance noun the real physical matter of which a person or thing consists DNA is the substance of our genes see more noun material of a particular kind or constitution the immune response recognizes invading substances see more noun a particular kind or species of matter with uniform properties

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Noun us s b st ns substance noun MATERIAL Add to word list C a material with particular physical characteristics The pesticide contains a substance that is toxic to Definition of substance noun in Oxford Advanced Learner s Dictionary Meaning pronunciation picture example sentences grammar usage notes synonyms and more

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what is substances - Definition of Substance A substance is matter which has a specific composition and specific properties Every pure element is a substance Every pure compound is a substance Examples of substances Iron is an element and hence is also a substance