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Yes, physical is only appearance, and chemical is changing it properties. If I cut wood, it's still wood. It has not changed.
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∙ 12y ago
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Is cutting a rope a physical change?
Yes, cutting a rope is a physical change because it alters the physical form or appearance of the rope without changing its chemical composition.
Is the cutting of trees a physical or chemical change?
The act of cutting the tree is a physical change. However, there are chemical changes that take place as a result of cutting the tree. All plants have an ability to "feel" when they are being damaged and the plant cells around the damaged ones stiffen to attempt to prevent further damage.
Is cutting a copper wire a chemical or physical change?
Cutting a copper wire is a physical change because the chemical composition of copper remains the same before and after cutting. No new substances are formed during the process, so it is considered a physical change.
What is a physical change for a log?
Cutting a log into smaller pieces would be an example of a physical change. The wood is still wood, just in smaller pieces, so the chemical composition remains the same.
Is a pellet of sodium is sliced in two a physical change or a chemical change?
Physical, because each slice of pellet is still the same chemically: you have merely divided your one sodium block into two blocks of sodium. If it were chemical, some kind of notable chemical difference would have occurred (you would no longer have sodium, but something else).
Is grinding matter a physical change?
grinding any substance would by a physical change, because they are still that object
What would cause physical change in a bar steel?
Cutting the bar in half, melting it, heating it, grinding or filing it, drilling holes in it- and it is still steel. It has not changed chemically.
Is cutting a rope a physical change?
Yes, cutting a rope is a physical change because it alters the physical form or appearance of the rope without changing its chemical composition.
Is cutting wood into 10 pieces a physical or chemical change?
Cutting wood into 10 pieces is a physical change because the wood's chemical composition remains the same. The change only affects the physical state of the wood by breaking it into smaller pieces.
Is grinding of mercury and iodine physical change or chemical change?
Grinding mercury and iodine is a physical change because the substances themselves are not being altered on a molecular level. The grinding process simply affects the physical state or appearance of the substances, but does not cause a chemical reaction to occur.
Is cutting your finger a chemical change?
No, cutting your finger is a physical change, not a chemical change. Chemical changes involve the rearrangement of atoms in molecules to form new substances, while cutting your finger only changes its physical appearance.
Is cutting a string into two pieces chemical or physical change?
Cutting a string into two pieces is a physical change because the chemical makeup of the string remains the same. The process of cutting only affects the physical state of the string by changing its shape and size.
Is the cutting of trees a physical or chemical change?
The act of cutting the tree is a physical change. However, there are chemical changes that take place as a result of cutting the tree. All plants have an ability to "feel" when they are being damaged and the plant cells around the damaged ones stiffen to attempt to prevent further damage.
Is cutting a diamond a physical change?
Cutting a diamond is a physical change because the structure and composition of the diamond remain the same before and after cutting. The physical change alters the shape and size of the diamond without changing its chemical properties.
Is cutting the lawn a chemical change or physical change?
It is a physical change because paper is still paper and its the same even if it has been cut. If the paper were say to get burned it would be chemical change because it is no longer paper and it has a different form.
Is cutting a marshmallow a physical change?
Yes. You still have marshmallow at the end of the cut so it must be physical. If you burnt the marshmallow, that would be chemical.
Why cutting a piece of plastic a physical change?
Because the change in the bonds of the plastic while cutting it can never be the same again once cut. You could melt it back, but it would still be different.
