is milk going sour a chemical or physical property
is freezing water a chemical or physical property
is crumpling foil a chemical or physical property
is breaking a crayon a chemical or physical property
Milk going sour is a chemical property.
Freezing water is a physical property.
Crumpling foil is a physical property.
Breaking a crayon can be considered both a chemical and physical property, as it involves a change in the structure and composition of the crayon.