Final answer:
A mixture is a physical blend of two or more components, each retaining its own identity and properties. The substances listed can be classified as a homogeneous mixture, an element, a heterogeneous mixture, and a compound.
Step-by-step explanation:
A mixture is a physical blend of two or more components, each of which retains its own identity and properties. Substances can be classified as compounds, elements, heterogeneous mixtures, or homogeneous mixtures (solutions).
The substances can be classified as follows:
- White wine - homogeneous mixture
- Mercury - element
- Ranch-style salad dressing - heterogeneous mixture
- Table sugar (sucrose) - compound
Examples of mixtures in everyday life include stew, sea water, and air.