Classify the changes involved In the following processes as physical or chemical changes :
Melting of wax

Explanation

To classify the change involved in the melting of wax as either a physical or chemical change, we can follow these steps:

### Step 1: Understand the Definition of Physical and Chemical Changes
- **Physical Change**: A change that affects one or more physical properties of a substance without altering its chemical composition. No new substances are formed, and the change is usually reversible.
- **Chemical Change**: A change that results in the formation of one or more new substances with different chemical properties. This change is often irreversible.

### Step 2: Analyze the Process of Melting Wax
- When wax is heated, it changes from a solid state to a liquid state. This process is known as melting.
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