Yes, the preparation of bread is a chemical process.
No, slicing bread is a physical change. The act of cutting the bread into smaller pieces does not alter its chemical composition.
Toasting bread is a chemical change because the heat causes chemical reactions to occur within the bread, leading to a browning effect and changing the chemical composition of the bread.
Slicing bread is a physical change because it does not change the chemical composition of the bread.
Bread going moldy is a chemical change
Bread is not a change. It is a mixture of substances that can undergo physical and chemical changes.
Its a chemical change because its changing what it is (from dough to bread)
Making toast is a chemical reaction because you can't change it back into untoasted bread.The drying of the bread is physical but the actual caramelization or darkening of the outer bread layer is a chemical change. The outer edges of the bread are beginning to char. Generally, a color change is an indicator of a chemical change.
bread is a chemical change, not a physical change
chemical
It is a chemical change.
chemical change
chemical change