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Are physical changes temporary?
Physical changes can be temporary or permanent, depending on the nature of the change. Temporary changes, such as a sunburn or the effects of exercise, typically reverse over time. However, permanent physical changes, like scars or aging, may not revert back to their previous state.
How is physical. change different than a chemical. change?
physical changes can be not permanent like solid-liquid-vapour chemical changes are permanent if not reversible
Is tearing of paper a chemical change?
Psychical change because you're not changing the chemical make-up of the piece of paper, just dividing it. Think of it like cutting an apple. You can only cut it so many times before it's a chemical change.
Are glass breaking and sugar dissolving examples of physical changes?
Yes, glass breaking is an example of a physical change because the composition of the glass remains the same even though its appearance has changed. Sugar dissolving is also a physical change because the sugar molecules are simply dispersing in the water without a chemical reaction taking place.
Is it a physical change chemical change when salt dissolves in water?
Physical
Why businesse change classification?
change is a permanent part of our lives. That can be either physical,chemical,desirable or undesirable
Is a permanent tattoo a chemical change?
Yes it is it's not reversible but physical changes are
When bleach spills on a shirt is it a chemical change?
Yes, when bleach spills on a shirt and causes the fabric to change color or degrade, it is considered a chemical change. Chemical changes involve a rearrangement of atoms and the formation of new substances.
What is a permanent change?
In science change is nothing but the transfer of a matter or mixtures of matters from one state to another. Here the physical 'state' is not a matter, it may change or not. Permanent change of a matter is also a change of matter which wont regain its previous state. Burned paper is an example for permanent change and vapourisation of water is a temporary change. we can classify the changes(either physical or chemical) according to the changes whether it is permanent or temporary.
Is chemical change better than physical change?
"Better" is not the term you would use for comparing physical to chemical without defining the principle of what is better, but a chemical change is a more permanent change that will more than likely require input of energy.
Are physical changes temporary?
Physical changes can be temporary or permanent, depending on the nature of the change. Temporary changes, such as a sunburn or the effects of exercise, typically reverse over time. However, permanent physical changes, like scars or aging, may not revert back to their previous state.
What is a chemical or physical change?
PHYSICAL CHANGE:It is a temporary change in which no new substance is formed and can be reversed by simple means.CHEMICAL CHANGE:it's a permanent change in which the substance give rise to original substance having different compositions and properties. it is irreversible and accompanied by energy change.
Is picking up a paper clip with a magnet a physical change?
No, picking up a paper clip with a magnet is not a physical change. It is a demonstration of magnetic force and involves no permanent alteration to the paper clip's structure or composition.
How is physical. change different than a chemical. change?
physical changes can be not permanent like solid-liquid-vapour chemical changes are permanent if not reversible
What is a chemical or physical?
PHYSICAL CHANGE:It is a temporary change in which no new substance is formed and can be reversed by simple means.CHEMICAL CHANGE:it's a permanent change in which the substance give rise to original substance having different compositions and properties. it is irreversible and accompanied by energy change.
Is water is heated and changed to steam is it a physical or chemical change?
The changing of water to steam is a physical change because it is still water, but only in a different state. The steam can change back into water which is a reversible change. Chemicals changes cannot change back. They are permanent.
Is tearing of paper a chemical change?
Psychical change because you're not changing the chemical make-up of the piece of paper, just dividing it. Think of it like cutting an apple. You can only cut it so many times before it's a chemical change.
