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:
What is the nuclear transformation of atoms?
A: Nuclear transformation occurs when the atoms of one element change to become atoms of another element. This is most commonly seen with isotopes. Full Answer >Filed Under: -
Q:
What is the definition and some of the common causes of chemical change?
A: Chemical change is a change in a substance that transforms it into a different substance. Chemical change is distinct from physical change, which is a chan... Full Answer >Filed Under: -
Q:
What causes chemical reactions?
A: Chemical reactions occur when two molecules collide with each other in a certain orientation and amount of force, which causes a chemical change due to the... Full Answer >Filed Under: -
Q:
What are some examples of nuclear change?
A: Two examples of nuclear change are fission and fusion. Nuclear change refers to a change in the nucleus of an atom as opposed to its electrons, as in a che... Full Answer >Filed Under:
