chemical reaction is when a substance is changed chemicaly but not physicaly
It depends , how many are produced .
A change from one or more substances to another is a chemical change.
Unlike a physical change, a chemical change produces new substances with properties different from those of the original substances.
Substances that undergo chemical change are called reactants.
These substances are called reactants.
Metabolites or Products.
The substances used to start a chemical change are called reactants. Reactants are the starting materials that undergo a chemical reaction to produce new substances called products.
A substance that results in a chemical change is called a reactant. Reactants are substances that are present at the start of a chemical reaction and are transformed into different substances (products) during the reaction.
If light is produced when two substances are mixed, it is most likely a chemical change. Chemical changes involve the formation of new substances with different properties, whereas physical changes typically only affect the state or appearance of a substance without altering its chemical composition.
chemical! new substances are being formed, heat is created, and odors are produced.
Chemical change.
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