yes, it does
It is both. You dry the moisture out of the bread. However, the browning is a chemical change, as the chemical bonds are changed.
To break bonds you must provide an external source of energy.
physical changes, like freezing, boiling, cutting, breaking, bending
Potential chemical energy is stored in chemical bonds.
In the chemical bonds of its monomers.
its a kind of chemical bond
Some or all of the existing chemical bonds in the reactants are broken and new chemical bonds are formed in the products.
Breaking of bonds but also formation of new bonds.
The existing chemical bonds break and new bonds are created to give products.
Forming chemical bonds releases energy because it involves a decrease in potential energy as atoms move closer together to form more stable configurations. Breaking bonds, on the other hand, requires energy input to overcome the attraction between atoms.
In a chemical reaction, the bonds of the reactants are broken. The atoms will rearrange and new bonds will form.
In chemical bonds In chemical bonds