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.
Substance
the substance is substance
An element - substance - NOT a mixture.
Homogeneous substance
A substance that dissolves in another substance is called a solute.
A pure substance is a substance that is constant throughout. Such as water, tin or sulfur.
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.
a pure substance
Substance is a noun.