Question

Reggie and Charlotte are baking oatmeal cookies. They dip the baked cookies in melted chocolate. The chocolate cools to form a hardened coating. Reggie argues the entire chocolate-covered cookie has undergone a chemical change. Charlotte disagrees, saying only the original oatmeal cookie has undergone a chemical change, not the chocolate coating.
Who is correct?

A: Reggie, because baking and melting cause bonds to be broken, leading to a chemical change.
B: Reggie, because objects that are heated always undergo chemical changes.
C: Charlotte, because melting objects only sometimes cause a chemical change.
D: Charlotte, because baking causes a chemical change, but melting objects is a non-chemical change.

Answer 1

First B)is wrong cuse it uses always in the question not always would heat change things chemical 
A) is just the posit of what melting would do.

D)it is correct


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Answer 2

The answer is D. When you melt something, it only changes its physical change.