How do the following changes differ from one another?
Burning of wax

Explanation

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

1. **Definition of Burning Wax**: When wax is burned, it undergoes a transformation due to the application of heat. Wax, which is a solid, reacts with oxygen in the air.

2. **Chemical Reaction**: The burning of wax produces new substances. The primary products of this reaction are carbon dioxide (CO2) and water vapor (H2O). This indicates that a chemical reaction has occurred.

3. **Phase Change**: Initially, wax is in a solid state. Upon burning, it changes to gases (carbon dioxide and water vapor). This illustrates a phase change from solid to gas.

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