What is a chemical reaction?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of a Chemical Reaction:**
A chemical reaction is defined as a process that involves the breaking of chemical bonds in the reactants and the formation of new bonds to create new substances, which are referred to as products.

2. **Explanation of Reactants and Products:**
In a chemical reaction, the substances that undergo change are called reactants. After the reaction occurs, the new substances formed are called products.

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