Both.
Physical cause it is still bread
It is a chemical change.
Toasting bread is a chemical change because the heat causes the chemical composition of the bread to change, resulting in the browning or caramelization of the sugars in the bread. This change is irreversible, unlike physical changes such as cutting or crushing bread.
Toasting a piece of bread is primarily a chemical change. The heat causes the Maillard reaction, which is a chemical reaction between amino acids and reducing sugars that gives toasted bread its characteristic flavor and brown color. While the physical structure of the bread changes as it becomes firmer and drier, the key transformations involved in toasting are chemical in nature.
Bread is not a change. It is a mixture of substances that can undergo physical and chemical changes.
No. It's a chemical change because the process is irreversible, there is a change in colour and a change in odour.
This is a physical change and might include a chemical change due to the heat involved in taking the bread to its final appearance. the physical change because, there is a change in color(colour) and a slight change in shape depending on the toaster you are using.
Toasting bread is a chemical reaction. The Maillard reaction occurs when the sugars and amino acids in the bread react at high temperatures, forming new compounds that give the bread its toasted flavor and color.
Once the slice of bread has been toasted (charred) it can't be turned back into the original untoasted state.
physical because its doesn't matter if toasted or not it's still made out of bread or might be chemical cause if it changes colors that's one of the signs of a chemical change look it up on goggle this is some peoples opinion so u don't know if it's right or not
Physical
physical change