Physical and Chemical Properties and ChangesOnline version Matching by Amber Holstein 1 Physical Properties 2 Chemical Properties 3 Physical Changes 4 Chemical Changes density boiling point sour taste solubility odor hardness flammability supports combustion Salt dissolves in water Apple is cut Water changes to steam Alcohol evaporates Ice melts A tire is inflated Paper towel absorbs water Sugar dissolves in water Metal rusts Baking soda reacts with vinegar Milk sours Wood rots Pancake cooks Food is digested