Any chemical compound, natural or artificial is a chemical substance.
In the colloquial discussion the term substance is used in a more large sense, applied frequently to many materials.
substance created by the body to carry out chemical digestion substance created by the body to carry out chemical digestion
formula used in chemistry and a substance used in or a chemical process
a substance that results from a chemical change
A pure substance is a substance that cannot be separated by means of physical separation but only by chemical. It is a change in time.
The chemical properties of an object show what a chemical change did to that substance.
The chemical properties of an object show what a chemical change did to that substance.
A substance is a chemical combination.
This question is extremely general (no offense) but if by you mean "see stuff" you mean producing a new substance, then yes, it is a chemical change.
Chemical Substance
A product is a substance created in a chemical reaction
no, that's would be a chemical change :) .
solvent is a substance that has the ability to dissolve other substances