IUPAC has rules that govern the naming of new susbstances. However, now and again the discoverers are allowed some lattitude. As an example C60 was named Buckminster Fullerene
They are the end products of the reaction. The substances you start with are the reactants.
Chemical
In the western world, we call it chemistry.
The liver makes new substances
Flammable.
Because after a chemical reaction new substances are obtained, with new properties.
Opaque substances that are used to color other materials are called pigments. Some call them dyes.
To obtain new substances a chemical reaction is needed.
A chemical reaction is the change that takes place when different substances react with one another to form new substances. The substances that react in a chemical reaction are called the reactants and the new substances formed are called the products.
change into new substances
Substances that combine or change to form new substances go through a chemical reaction. In a chemical reaction, bonds between atoms are broken and new bonds are formed. This results in the creation of new substances with different properties than the original substances.
New substances that are produced are called products.