Flour is a suspension, meaning it's a mixture where tiny particles are dispersed throughout a liquid but don't fully dissolve. Here's why:
* Flour particles are too large to dissolve. The starch molecules in flour are much larger than the molecules of a typical solvent like water.
* Flour doesn't form a homogeneous mixture. When you mix flour with water, you get a cloudy mixture with visible particles. The flour particles settle out over time.
So, while you can mix flour with water, there's no clear-cut solute or solvent in this case.