What kind of mixture is soup?

Soup is generally considered a heterogeneous mixture. Here's why:

* Heterogeneous mixtures have components that are not evenly distributed and can be easily distinguished. You can often see different ingredients in soup, like vegetables, noodles, or meat.

* Homogeneous mixtures have components that are evenly distributed and look the same throughout. While a smooth soup might appear homogeneous at first glance, if you were to look closely, you'd likely see particles of ingredients that weren't fully dissolved.

However, it can get a bit tricky.

* Depending on the type of soup and how it's prepared, it can sometimes be closer to a colloid. Colloids are mixtures where particles are dispersed but are too small to be seen easily. A creamy soup, for example, might be more colloid-like.

In summary: While most soups are considered heterogeneous, the specific classification can depend on the ingredients and preparation method.