Physical Vs. Chemical Change
Some examples being change in smell, taste, or texture. This is because they react with the 5 Senses: the abilities to smell, taste, touch, hear, and see.
Some examples being change in flammability, precipitate, rust, endothermic additions of heat, exothermic bursts of flame, and its reaction to water. This is because they react in such a way that it's chemical properties change to a different set of chemical properties altogether. Physical change usually happens in a chemical change, like how it feels, looks, tastes, and smells.