Erosion? As time passes, the continents move? Some crumble? I don't know but I tried
Mixing water and sugar is a physical change. A physical change is just a change in the form of the substance, whereas a chemical change is when the substance itself changes… chemically. An easy way to figure out which is which is trying to "undo" the change. If it can be undone, it is physical.
The answer is true due to the saponification of the fatty substances on the surface of the skin.
