Making cookies is the only one which involves the making of a new substance, so that's the answer.
Making cookies would constitute a chemical change.
Whether they give off a sweet smell or not, baking is a chemical change. Can you separate the egg, the flour, the sugar? No, then it is a chemical change.
Rusting of iron in presence of moisture and oxygen. Burning of wood. Milk becoming curd. Formation of caramel from sugar by heating. Baking of cookies and cakes. Cooking any food. Acid-base reaction. Digestion of food.
Baking a pie is a chemical change because the cells of the ingredients are broken down when they get hot. You can see this when the crust becomes firm or the fruit in a pie becomes soft.
some cookies and milk, you've got to take it out for a nice dinner, maybe sit next to a fire with it, really get to know it you know?
Making cookies would constitute a chemical change.
Baking cookies is a chemical change.
Cookies are complex mixtures; they have not a chemical formula, as a chemical compound.
Baking cookies is a chemical change.
Baking cookies is a chemical change.
The reactants and products need to be equal, as the supplies you put into the cookie mix has to be the same amount of cookies you get after.
Sorry, but your question is way to vague to answer. There are a billion things hot air balloons *don't* do. They don't tap dance and they don't bake cookies. However, a person can tap dance or bake cookies while being transported by a balloon.
Yes, yes it is.
Yes it is
No But It Is Considered To Be A Physcial Change
Chemical, when it's cooked it can't be changed back to dough
Baking a cake burning gasoline making cookies