A chemical change is when you decompose a compound to make a new product, like H2O (water) is decomposed into Hydrogen and Oxygen. A physical change is when you just change it's state. For example - when you melt a block of ice it becomes water. When you heat water it becomes a gas. These states are still water, it's just that it's form has changed.
So when you tear notebook paper you are only changing it into smaller pieces of paper because no new products are formed.
Tearing paper is a physical change as you do not change what the parer is made of.
Physical change
because burning of paper is a chemical change while tearing of paper is a physical 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.
Burning paper involves a chemical change where the paper is oxidized to create ash and smoke, releasing energy in the form of heat and light. Tearing paper is a physical change where the paper is physically separated into smaller pieces, but the paper itself remains unchanged chemically.
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.
Tearing paper is a physical change as you do not change what the parer is made of.
physical
It is a physical change.
Physical change
Tearing paper is a physical change because it does not alter the chemical composition of the paper. The paper still remains paper, just in smaller pieces.
because burning of paper is a chemical change while tearing of paper is a physical 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.
no... its a physical change
Tearing a tissue paper is a physical change because it involves a change in the physical state of the paper without altering its chemical composition. The other options, burning a match and baking a cake, involve chemical changes as they result in new substances being formed through chemical reactions.
Burning paper involves a chemical change where the paper is oxidized to create ash and smoke, releasing energy in the form of heat and light. Tearing paper is a physical change where the paper is physically separated into smaller pieces, but the paper itself remains unchanged chemically.
Ripping up a paper is a physical change because the paper remains the same chemically before and after the tearing. No new substances are formed during the tearing process.