Is melting cheese a chemial or physial change

What extra step distinguishes fermentation from glycolysis

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing

Which element forms a compound with chlorine with the general formula mci?