Substances that take part in a chemical reaction are called _________.
Reactants:
Therefore, substances that take part in a chemical reaction are called reactants.
The substance that takes part in a chemical reaction.
Name the substances that take part in a chemical reaction.
Name a substance that alters the speed of a chemical reaction but does not take part in the reaction.
In a chemical reaction, the substances which take part in a chemical reaction are called products.
A substance that takes part in a chemical reaction is called a ______ . (reactant/product)