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What else can I help you with?
Is dicing potatoes a chemical change?
Slicing is pure mechanical, so physical but it is not a CHANGE but an ACTION or EVENT
Is dropping an egg a physical change?
Cracking an egg open is a physical change since the egg and the contents inside do not become a new substance, they remain the same. The shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because the internal composition is the same.
Is opening a box of matches a physical or chemical change?
it is physical change as you are not adding new chemicals and your are only changing the shape and it is revers able because once you open it you can close it again so it is definitely physical.
Is sour milk a chemical or physical?
It is a chemical change.
What kinda of chemical change do you think occurs when a banaana peel turns brown in the open air?
Oxidation
Is dicing potatoes a chemical change?
Slicing is pure mechanical, so physical but it is not a CHANGE but an ACTION or EVENT
Is a odor a physical or chemical change?
AnswerNeither. Odor is not a change at all. Odor is airborne molecules that have a particular smell. A change is a process and odor is not a process. The things which cause odors can be either physical or chemical. For instance, the body odor is caused by chemical changes, but if you open jar of a smelly chemical, that is a physical change (some of the molecules of the chemical are evaporating and are thus airborne).When talking about mixing chemicals and substances, a change in odor is a chemical change.(I assume this is what you meant when you asked is odor a chemical or physical change)
Is cracking an egg open a chemical or physical change?
see, cracking an egg open is cetrainly a physical change since the egg and the contents inside do not become a new substance they remain the same only thing is that the shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because its internal composition is the same to explain u better see , when u burn a paper, it turns into ashes n does not remain the same thing it earlier was, its composition changes, for this reason it is a chemical change. hope this info helps ,luck ,bye rutba
Is bursting of cracker a physical change?
Yes, bursting of a cracker is a physical change because the chemical composition of the cracker remains the same before and after the burst. The change is reversible and does not result in the formation of new substances.
Is the liquid propane in a barbecue evaporates away because the user left the valve open a chemical or physical change?
It's a physical change. Chemically, it's still propane - but it's physically changed from a liquid to a gas.
Is it a physical change or chemical change when scab forms over an open cut?
It's a physical change. The scab is formed by platelets which are suspended in the person's blood. They clump together to form a solid 'plug' to stop bleeding.
When soda goes flat is it a chemical or physical change?
When soda goes flat, it is primarily a physical change. The carbon dioxide gas that makes the soda fizzy escapes into the air, causing the bubbles to disappear. The composition of the soda remains the same, although its texture and taste may change.
When you add baking soda to a salt and vinegar solution is it a chemical change or physical change?
Is the Test tube sealed airtight or open air? Dissolving is a physical change.
Is dropping an egg a physical change?
Cracking an egg open is a physical change since the egg and the contents inside do not become a new substance, they remain the same. The shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because the internal composition is the same.
Is opening a box of matches a physical or chemical change?
it is physical change as you are not adding new chemicals and your are only changing the shape and it is revers able because once you open it you can close it again so it is definitely physical.
What isOpening a soda is a chemical or physical?
you physically (with your hands) open the can
Is cracking an egg a chemical change or a physical change?
see, cracking an egg open is cetrainly a physical change since the egg and the contents inside do not become a new substance they remain the same only thing is that the shape or the appearance or the physical structure changes that is why it is called as a physical change not chemical because its internal composition is the same to explain u better see , when u burn a paper, it turns into ashes n does not remain the same thing it earlier was, its composition changes, for this reason it is a chemical change. hope this info helps ,luck ,bye rutba
