yeast
Bread recipes can contain various raising agents, such as yeast, baking soda and baking powder.
bread is a chemical change, not a physical change
Yeast
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.
Its a chemical change because its changing what it is (from dough to bread)
It makes your cake/ bread flat. By the way, you mean affect.
This is a chemical change.
Chemical.
Yes because once you bake the bread you cannot change the substance back to unbaked bread.
The main ingredient in bread is flour, typically made from wheat.
No, bread does not contain human hair as an ingredient.
Flour, sugar, eggs, baking soda, salt. There is no yeast in a quick bread.