if at the end of the chemical THAT substance is unchanged .That substance is a catalyst. If it slows donw the reaction, it is called an inhibitor.
Scientists call a substance that forms during a chemical reaction a product. This product is the result of the chemical reaction between the reactants.
Enzymes are special proteins that help change substances during chemical reactions by speeding up the reaction process without being consumed in the reaction.
product
The substance formed in a chemical change is called Product.
The process of changing food into a simpler substance is called COMBUSTION
A molecule or a compound
decomposition
a sulphur compound (eg: antimony trisulpide) and pottasium
A material with definite properties and definite chemical composition is called a pure substance.
Scientists call burning a chemical reaction in which a substance combines rapidly with oxygen to produce heat and light, resulting in combustion.
The ability for a substance to react with other substances is a chemical property, as it involves changes in the substance's chemical composition. Physical properties, on the other hand, relate to characteristics such as color, shape, and state of matter, which do not involve changes in chemical composition.
A compound. A compound can be covalent or ionic depending on which elements are bonding.