a mechanical mixture has more then 2 substances while a solution does not

mechanical mixture

an mechanical mixture

Relish is a mechanical mixture, because if you look at it, you can see that there is a liquid-like substance and then the green stuff. In addtion to that, the definition of a mechanical mixture is : a mixture in which two or more different parts can be seen with the unaided eye. And because you can see 2 different parts of relish, it would be considered a mechanical mixture

jello is not a mechanical mixture.