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∙ 12y ago
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Is recycling paper an example of a physical or chemical change?
physical change physical change
How do you degloss eggshell enamel paint?
Use a chemical deglosser, a scouring pad or sand paper
How do Crayola color invisible markers work?
The marker itself is specially formulated to only work on specially designed paper. The paper is chemically treated to "make" color when the marker wets the paper. The chemical reaction gives the colors, not the marker.
How does air pressure help to fill a fountain pen with ink?
Air pressure is what makes the ink change colors as it flows from the pen onto the paper. Without air pressure, the ink would remain colorless and, therefore, invisible on the paper.
Which paper do architects use?
Ordinary drawing paper Butter paper Tracing paper
Why the rusting of an iron pole is not physical change?
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
Why the rusting of an iron pole is not a physical change?
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
What is the difference between phyical and chemical changes?
A physical change only changes the appearance of an object, it's chemical makeup is still the same. Melting ice doesn't change it to a different object, just a different state. Like if you rip a piece of paper, it's still a piece of paper. But a chemical change changes the makeup of the object. Burning is a chemical change. Once it burns it is no longer paper.
Is crumbling paper a chemical change?
Physical. You're not doing anything to alter the chemical structure of the paper. If you soaked it in ethanol and lit it on fire before crumpling it, that would be a chemical change.
Is tearing a paper a chemical or a physical change?
Tearing paper represents a physical and not a chemical change. Chemical bonds are not broken in this instance, but paper is physically separated (by force) from other paper.
What is the chemical change when a paper bag rips?
There is no chemical change.
Is a paper burning a physical or chemical change?
its a chemical changePaper being burned a chemical change as it is irreversible.Chemical change.chemical.... do work son!ChemicalIt is chemical change, a.k.a a chemical reaction.Burning a piece of paper is a chemical change
Is paper making wood a physical or chemical change?
making paper from wood is a what change
tearing a piece of paper in half physical or chemical change?
Physical change
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Is folding a paper a chemical change.?
It is a physical change as the paper is still paper after you fold it.
Is melting paper clip a physical or chemical change?
its chemical change
