Is a candle burning a chemical or physical change?
Understand the Problem
The question is asking whether the process of a candle burning involves a chemical change or a physical change. It is aimed at understanding the nature of the changes that occur during combustion, specifically focusing on the transformation of wax into heat and light.
Answer
A chemical change.
The burning of a candle is a chemical change.
Answer for screen readers
The burning of a candle is a chemical change.
More Information
Burning a candle involves a chemical reaction where wax reacts with oxygen to produce carbon dioxide, water vapor, and heat. In contrast, the melting of candle wax is a physical change.
Tips
A common mistake is confusing the physical melting of wax with the chemical reaction of burning.
Sources
Thank you for voting!
