0
What else can I help you with?
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Is burning a sheet of paper a chemical change?
Yes, burning a sheet of paper is a chemical change because it involves a chemical reaction where the paper undergoes combustion, releasing energy in the form of heat and light. The chemical composition of the paper changes as it is converted into ash, carbon dioxide, and water vapor.
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 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.
What is a physical change such as bending folding or tearing?
A physical change is a change that affects the form of a substance without altering its chemical composition. Examples include bending a metal sheet, folding a piece of paper, or tearing a piece of fabric.
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
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?
Well, isn't that interesting! The first sheet of paper underwent a physical change when it was torn in half. The second sheet experienced a chemical change when it was burned. And the third sheet went through a physical change when it was crumpled into a ball. Each sheet transformed in its own unique way, just like how every brushstroke creates a beautiful painting.
Can a burned peice of paper ever be a sheet of paper again?
Nope. It has undergone a chemical change, and is no longer paper.
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,
Is burning a sheet of paper a chemical change?
Yes, burning a sheet of paper is a chemical change because it involves a chemical reaction where the paper undergoes combustion, releasing energy in the form of heat and light. The chemical composition of the paper changes as it is converted into ash, carbon dioxide, and water vapor.
When a sheet of paper is cut in half is that a physical change?
Yes, cutting a sheet of paper in half is a physical change because the paper's properties, such as its shape and size, are altered, but its chemical composition remains the same.
What kind of change has each sheet of paper undergone?
Depending on the experiment, there will be a series of physical and chemical changes.
What kind of change is burning of paper different from tearing it?
Tearing paper is a simple physical change; you are taking a whole and dividing it without changing its chemical composition. Burning paper is a chemical change; the paper chemically reacts with oxygen in the air in the presence of heat; oxidation.
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.
A physical change differs from a chemical change in that waste products are formed through chemical changes?
In a physical change, the substance retains its chemical composition, but its physical state may change, such as melting or freezing. In a chemical change, the substance undergoes a change in its chemical composition, resulting in the formation of new substances.
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.
Is bleaching a sheet and pillowcase a chemical change or physical change?
These are chemical reactions (changes).
