i have the same question dude i need help with it also not rlly an answer but w.e
Could easily turn blue/purple in reaction to paper fibers.
putting water in to the refrigerator to freeze it cutting wood dropping plates, or cups chopping fruits or vegetables tearing paper breaking items chewing pencils
Yes, tissue paper can be transparent. The transparency of tissue paper can vary depending on its thickness and quality. Thinner tissue paper is more likely to be transparent than thicker tissue paper.
It is not paper from trees....It is made from cotton.
glue, tape, staples, paperclips, and sometimes the sap of trees.
Nothing-it won't measure ph of gases.
pH paper contains special dyes that change color in response to the acidity or alkalinity of a solution. To measure the pH of body fluids, such as urine or saliva, a small sample is collected and applied to the pH paper. The paper will change color, which can be compared to a color chart to determine the pH level of the fluid.
An instrument called micrometer is used to measure paper or card thickness.
It is a physical change as the paper is still paper after you fold it.
Physical.
It is a physical change as the paper is still paper after you fold it.
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.
because burning of paper is a chemical change while tearing of paper is a physical change
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.
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No, it is a physical change, the paper's molecules are not changing.
burnt paper,wet paper