yes, a chemical change is anything that cannot be reversed, you cannot uncook an egg!
Whipping egg whites is a physical change.
Cooking is a chemical process.
No, hard-boiling an egg is a chemical change. By cooking the egg you change its chemical composition.
It is a physical process.
You cannot uncook n egg
During cooking the chemical composition of eggs is changed.
Scrambling an egg is a chemical change. You can tell because chemical changes are irreversible, you cannot change the cooked egg back to a raw egg.
Cooking an egg is a chemical change because it cannot be reversed.
I would say yes
both, because the ingredients are undergoing both physical and chemical changes such as: Butter melting= physical change Egg whites hardening= chemical change both, because the ingredients are undergoing both physical and chemical changes such as: Butter melting= physical change Egg whites hardening= chemical change
explosion of fireworks,cooking an egg
Cooking an egg is a chemical change because the proteins in the egg become denatured through exposure to heat. There is also a physical change because the denaturing of the proteins causes them to become solid at room temperature.