physical, you are only changing its appearance! :P
Yes - and no.... Physically it's still paper - but the information on it can no longer be read.
Physical change
no it is not a physical change because folding a piece of paper does not chemicaly change it.
Burning is a chemical change.
Coloring on a white piece of paper is a physical change because the color change is reversible and does not alter the chemical composition of the paper. The paper remains paper even after coloring on it.
Physical- it is still a piece of paper. It can be unwadded. But if you burned it (a chemical change) it is no longer paper, and you cannot unburn something.
iI am reallly hungry.can i have some shredded wheat
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.
Cheimical change
Cheimical change
Physical change. The paper is still a piece of paper; nothing happened to the chemical composition of it.
When you crumple a piece of paper, a physical change occurs. The paper's shape and appearance change, but its chemical composition remains the same.