Is heating a chocolate chemical change?

Answer 1

Yes, burning of a sparkle is a chemical change because once sparkle has changed its form it cannot come into its previous form. For understanding you can also take the example of cooked rice which once cooked cannot be raw again.

Answer 2

No. Burning of platinum wire is not a chemical change. It is a physical change. This is because no new substance is formed on burning of the platinum wire. It simply glows on being heated. Once cooled down it gets back to its original form. So this a reversible process. And reversible changes are physical changes. (Mostly)

Answer 3

Yes, burning solder wire is a type of chemical change. Burning almost anything is a chemical change due to multiple chemicals reacting to give off fumes, smoke, or flames.

Answer 4

Yes (provided you mean buring choloclate to produce a flame).

Answer 5

Burning is always a chemical reaction, no matter what specific substance is burning.But it is however a total waste of good chocolate

Answer 6

Physical change

Answer 7

Yes, it is a chemical change.

Answer 8

Physical