Q:
Is Cooking a Physical or Chemical Change?
A:
Quick Answer
Cooking can be both a physical and chemical change. For example, mashing up potatoes is a physical change, but baking a cake is a chemical change.
Continue ReadingFull Answer
A physical change is when only the physical characteristics are changed and the substance still remains what it was before the change. Ripping paper, mashing potatoes or freezing water are examples of physical changes because the substances are still paper, potatoes and water after. Chemical changes are when a new substance forms after the change occurs. Baking dough into bread, cooking eggs and burning a steak all produce new substances after the change occurs.
Learn more about ChemistryRelated Questions
-
Q:
Is Density a Physical or Chemical Property?
A: Density is a physical property because its measurement or observation does not alter the chemical composition of a substance. Other physical properties inc... Full Answer >Filed Under: -
Q:
Is Tarnishing a Chemical Change?
A: Tarnishing is a chemical change that occurs when certain metals are exposed to air or other sources. The change, known as oxidation reaction, is what leave... Full Answer >Filed Under: -
Q:
Is Rusting a Chemical Change?
A: The formation of rust represents a chemical change. When a chemical change occurs, the substance or substances present at the beginning are no longer prese... Full Answer >Filed Under: -
Q:
What Is a Chemical Change?
A: A chemical change is a process where two substances combine to form one or more new substances. This process is referred to as a chemical reaction, and it ... Full Answer >Filed Under:
