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It used to be called papyrus in ancient Egypt that was yellow. Then it was transformed into paper, which was a tan colour. We see paper as white because it is bleached.
What else can I help you with?
What is paper changed into when has been changed chemically by fire?
Ash and smoke.
How is paper a physical change?
Shredding paper is a physical change because you can put all the pieces of paper back together again, i.e. it is still paper. The chemical nature has not changed, only the APPEARANCE has changed.
Does a physical or a chemical change?
A phsical change is something that can be changed but cant be changed back. for example: you can crumple a piece of paper but it is still paper. A chemical change means it has been changed perminetly so for example: If you burn the paper its ashes not paper. it was ashes but youy cant change it back into paper. Hope this helps :)
Is paper pattern of class ninth changed?
NO, only 6 to 8 are changed
How has paper based methods changed?
I have no clue
Has paper changed over the years?
Yes
How has paper changed are live today?
paper has changed our lives because we can recycle and use it over and over again, saving the Earth's trees and oxygen; saving us.
Is cutting paper change in shape?
Take a piece of paper and cut it in half (anywhere will do) and you will have two pieces of paper - and your original piece of paper has changed shape.
How paper changed the world?
People would not be able to communicate and take records of human history without paper.
Is cutting paper hearts from red paper a physical or chemical change?
Physical, because the paper hasn't changed any chemical properties (It is still paper), even after you cut a heart out of it.
What is the colour of blue litmus paper in baking soda?
The colour is not changed.
What great invention of the Han dynasty changed everything?
They made paper
