yes it can
It depends on if it is melted or not. If it is melted it would turn into chocolate milk.
No, you can take the melted chocolate goo and pour it into a mold, cool it and re-form the candy bar. No, melting a chocolate bar is not an irreversible change. Melting a chocolate bar is just changing its state of matter. If you but the melted chocolate bar in a freezer, where exothermic processes will occur, and the chocolate bar will be solid again.
It would depend on the type of chocolate bar you want to make. Usually the filling is assembled (whatever you choose to include) and then dipped in melted chocolate.
Someone melted a chocolate bar while working on a radar antenna.
writing chocolate is melting chocolate to a liquid form, then emptying the ink in your pen, refilling it with melted chocolate. I think. Or you can melt a chocolate bar till it is soft and write with it.
Physical, Since only the property of the chocolate didn't change, after it melted, it still is chocolate
Chocolate doesn't rot, but it does melt. If a chocolate bar has gotten "hot" but not completely melted it will show streak of white in the chocolate, but it can still be eaten.
A harry Potter chocolate frog? : )
Snickers.
bar.
you can eat both but a chocolate bar is better for soccer