0
Physical one.
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoHammering is a physical change.
Add your answer:
Earn +20 pts
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Is wadding a sheet of paper a chemical change?
Physical change. The paper is still a piece of paper; nothing happened to the chemical composition of it.
What is thermoformings chemical reaction?
Thermoforming is an industrial process where you heat a sheet of material to a pliable temperature, then draw it down onto a mold to create a shape. It's a physical change, not a chemical one.
Is burning paper a physical change?
NO, it is a chemical change, because it cannot be reversed.No because it changes shape color Android more so its a physical changeBurning of paper is not a physical change. It is chemical change as ash is formed in the process which is new compound and oxides of carbon are also released during the process. By the definition of chemical change, we come to know that during chemical change a new substance must form. These changes are irreversible in nature.Yes because once you burn a piece of paper you just simply cannot turn it back to a blank sheet.
Is water absorbed by paper towel physical or chemical change?
physical because he water can be gotten back out of the paper towel (drying out).yes
Is hammering metal into a flat sheet physical change?
Yes it is a physical change. The only other option is chemical change and the metal didnt change its chemical make up, it only changed its shape, and shape is the only thing that did change.
What are examples of chemical reaction?
Reactions that are not chemical reactions are physical reactions. These reactions involve a change in only the physical state of an element, not its chemical properties. Thus, physical changes include freezing, condensation, sublimation, hammering a metal into a sheet, cutting sodium metal, etc.
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Is hammering metal into a flat sheet physical or chemical change?
A physical change means converting how an object looks or feels. Water changed into ice or water would be a physical change. Breaking, bending, melting, evaporating are all physical changes. A chemical change would be changing an object into something you can't change back. Taking bark off a tree (physical) and burning it is a chemical change. Chemical change means burning, rusting, and combustion. I hope this helped. Nossy
A sheet of copper can be pounded into a bowl a physical or chemical change?
It is a physical change because it has not changed its chemical composition.
Is bleaching a sheet and pillowcase a chemical change or physical change?
These are chemical reactions (changes).
Is bleaching a sheet and a pillowcase phisycal or chemical change?
If the sheet is turning into a pillowcase, it would be a physical change. The sheet is not changing anything but its shape to become a pillowcase, and it most likely can be reversed to turn back into a sheet.
A sheet of paper is torn in half Another sheet is burned A third sheet of paper is crumpled into a ball What kind of change has each sheet of paper undergone?
The torn sheet has undergone a physical change, the burned sheet has undergone a chemical change, and the crumpled sheet has undergone a physical change.
What kind of change has each sheet of paper undergone?
Depending on the experiment, there will be a series of physical and chemical changes.
Is making paper from wood a chemical or physical change?
Papermaking is not one single unit operation but a series of operations some of them such as pulping and bleaching etc. are chemical change while sheet formation, pressing, drying etc. are physical change.
Is crumpling a sheet of paper a physical or chemical?
It's a physical change because it alters the physical state (size, amount, shape, etc) of the object. It is still chemically identical before and after the change, however the physical characteristics have been changed. A chemical change is one that alters the chemical composition of the item, for example the rust on a piece of iron is a chemical change because the new chemical composition is iron-oxide as opposed to iron.
Is crumpling a sheet a paper a physical or chemical change?
Well because the paper is flat and when you crumple it, it is changing and getting wrinkly and in a crumpled form,
