bread is a chemical change, not a physical change
Its a chemical change because its changing what it is (from dough to bread)
Chemical.
This is a chemical change.
Baking dough into bread is a chemical change because the heat causes chemical reactions to occur in the dough, leading to the formation of new substances such as carbon dioxide and water vapor, resulting in the transformation of the dough into bread.
Classify it as chemical, the heat is used mainly to speed up the reaction.
Baking bread is an irreversible change; there is no way to unbake bread. The baked bread cannot be converted back to the dough that it was before being baked.
Slicing bread is a physical change because it does not change the chemical composition of the bread.
It is a physical change
Slicing bread is a physical change, because each slice of bread has the same chemical composition as it had before it was sliced.
Baking is a chemical change.
Cutting bread is a mechanical or physical change, not a chemical change.
It is a physical change