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Anything being "toasted" is a chemical change. The browning that occurs is due to a type of chemical reaction called the "Maillard reaction." It's a reaction between amino acids (in proteins) and carbohydrates (sugars and starch) that give cooked foods their characteristic flavor.Another reaction that sometimes occurs when cooking foods is caramelization, which is similar in appearance but is a completely different reaction ... it's the pyrolysis of certain sugars.

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10y ago

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How do you define a ham and cheese sandwich?

With the grill just make cheese on toast then add another slice on top. Or 2 slices of cheese on toast, then put them together with ham in the middle. For cheese on toast, place the bread under the grill until toasted, then add the cheese until melted. Ultimate lazy toasty: If you have a toaster and a microwave you could make 2 slices of toast, slice some cheese, make a 'toast sandwich' with the cheese and ham then put it in the microwave to melt the cheese.


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Is a toast a chemical or physical change?

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Is toast rotting a chemical change?

Chemical.


Is bread becoming toast a physical change or a chemical change?

chemical change


Is a candle more of a chemical change then toast in a toaster?

It is a chemical change.


Is burning toast is a physical or a chemical change?

chemical


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Is breaded toast a physical or chemical change?

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Is butter on toast a chemical change or a physical change?

it is a physical change


Is buttering toast a physical or chemical change?

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