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Is unzipping a zipper a physical or a chemical change?
Unzipping a zipper is a physical change because it only involves a change in the physical state or appearance of the zipper, without altering its chemical composition.
Is unzipping a zipper a physical property or chemical changes?
Zipping up a zipper is a Physical change , Because Just because you are unzipping it and zipping it back up it is still a zipper and it is not changing the look or the form of how it is!.
Why is un zipping a zipper a physical change?
Unzipping a zipper is considered a physical change because it alters the arrangement of the zipper components without changing their chemical composition. The materials remain the same; they simply move from a connected state to a separated state. This process is reversible, as the zipper can be zipped back up, restoring its original configuration. Thus, it is a temporary change in form rather than a change in substance.
How do you re zip a protocol suitcase liner?
If you mean UN ZIP the liner-- the answer is push the zipper back and then cut the threads that have been sewn over the teeth that prevent the zipper from unzipping.
Why must the DNA In a cell replication before the cell divides?
DNA replication begins when the two sides of the DNA molecule unwind and seperate, like a zipper unzipping.
Is unzipper your zipper physical or chemical?
This is a physical action.
How did the zipper change the world?
Because people sucked my dick
What if a boy looks at a girls pants zipper?
No big deal unless you get caught. Discretion is the name of the game. He most likely also looks at her back pocket and the pocket on her blouse. Guys just like to look at the construction of girl's clothing. He doesn't care about the zipper, he is just interested in your bod. He may be fantasizing about unzipping your pants.
What enzyme is responsible for unzipping the helix?
DNA Helicase. - an enzyme, is responsible for unwinding and unzipping the double helix.
Is crumple a chemical change or physical change?
Crumple is a physical change.
How many teeth in a zipper?
WELL IT DEPENDS ON THE TYPE OF ZIPPER AND THE LENGTH OF THE ZIPPER
How did the invention of the zipper change the world?
I dont know and i dont care - Dave Cela Was here
