Classify the following as pure substances or mixtures. Separate the pure substances into elements, compounds and divide the mixtures into homogeneous and heterogeneous :
Gasoline

Explanation

To classify gasoline as either a pure substance or a mixture, and to further categorize it, we can follow these steps:

### Step 1: Determine if Gasoline is a Pure Substance or a Mixture
- **Definition**: A pure substance consists of only one type of particle, which can be either an element or a compound. A mixture contains two or more different substances that are not chemically combined.
- **Analysis**: Gasoline is not a single type of particle; it is made up of various hydrocarbons and other components derived from petroleum.

**Conclusion**: Gasoline is a **mixture**.

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