1. **Water (Liquid) – Mixture**: Water is a common example of matter we encounter daily. It is in a liquid state and is a mixture because it often contains dissolved minerals and gases.
2. **Air (Gas) – Mixture**: Air is all around us and is in a gaseous state. It is a mixture of various gases like nitrogen, oxygen, carbon dioxide, and others.
3. **Wood (Solid) – Mixture**: Wood is a solid material we often encounter in furniture, buildings, and more. It is a mixture because it consists of different organic compounds like cellulose, lignin, and others.
4. **Steel (Solid) – Mixture**: Steel is a solid material used in construction, tools, and many other applications. It is a mixture of iron and carbon, along with other elements.
5. **Milk (Liquid) – Mixture**: Milk is a liquid we consume daily. It is a mixture because it contains water, fats, proteins, lactose, and other substances.