Substance:[suhb-stuhns] 1. the real physical matter of which a person or thing consists; "DNA is the substance of our genes"
A small group of trees.
An active electronic element is one that can produce voltage gain or current gain.
An element - substance - NOT a mixture.
Substance
the substance is substance
Homogeneous substance
A pure substance is a substance that is constant throughout. Such as water, tin or sulfur.
A substance that dissolves in another substance is called a solute.
The possessive form for the noun substance is substance's.Example: The substance's origin could not be determined.
A solute can dissolve in another substance. The substance that does the dissolving is called the solvent.
The volume and mass of a substance are independent of the substance itself, but depend upon how much there is of the substance The density of a substance is the relation between how much volume you have of a substance and how much mass that volume has (and vice-versa). It is independent of how much there is of the substance and is thus a characteristic of the substance.
The substance that dissolves another substance is called a solvent. The substance that is dissolved is called the solute.