Define reactant.

Understand the Problem

The question is asking for a definition of the term 'reactant,' which is an important concept in chemistry related to chemical reactions.

Answer

A reactant is a substance that takes part in and undergoes change during a reaction

The final answer is A reactant is a substance that takes part in and undergoes change during a reaction

Answer for screen readers

The final answer is A reactant is a substance that takes part in and undergoes change during a reaction

More Information

In a chemical reaction, reactants are typically found on the left side of a chemical equation, while products are on the right side.

Tips

Common mistakes include mixing up reactants and products. Remember, reactants are the starting materials in a reaction.

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