EVERYDAY SCIENCE

Detailed explanation-1: -A pure substance is a single kind of matter that cannot be separated into other kinds of matter by any physical means. A pure substance always has a definite and constant composition.

Detailed explanation-2: -Pure Substance Matter that has a fixed composition and distinct properties. All pure substances are either elements or compounds.

Detailed explanation-3: -Answer: A single substance of a definite composition is called a Chemical Substance.

Detailed explanation-4: -A pure substance is a form of matter that has a constant composition (meaning that it is the same everywhere) and properties that are constant throughout the sample (meaning that there is only one set of properties such as melting point, color, boiling point, etc. throughout the matter).

Detailed explanation-5: -Composition in art refers to the arrangement of various visual elements in an artwork. These visual elements can be combined and placed in certain ways to create a specific composition. Composition is a means for an artist to convey specific emotions, stories, or meaning within a singular arrangement.