Question

In terms of the factors given below differentiate between a physical and chemical change: Composition
Energy
Mass
Formation of products​

Answer 1

Answer:

Change is occurring all around us all of the time. Just as chemists have categorized elements and compounds, they have also classified kinds of changes. Changes can be classified as physical or chemical changes. (Image will be Uploaded soon)In our everyday life, we come across many changes in our surroundings, for example, souring of milk, rusting of iron, bread becoming toast, stretching of a rubber band, melting of wax, lilting of a match stick, etc. All these changes that take place nearby are chemical changes or physical changes. Physical changes are the changes that change the physical characters of the material, without making any change in their interior structure. On the other hand, a chemical change is one that changes the internal structure of the substance, so as to proceed with a new