Of course, but it's not so tasty or filling.
You grow chickens...and you make noodles, and put it together
Egg noodles, spiral noodles, or even spaghetti noodles broken into short pieces can be used in chicken noodle soup. Most any kind of noodles could be used.
There are 216 noodle in a can of Campbell's chicken noodle soup.
plain noodles so they can absorb the juices
It contains noodles and chicken broth. Beyond that everything is conjecture.
No, noodles are pasta, a wheat product. "Chicken noodle" is a common kind of soup, made from pasta noodles and chicken broth, usually with chunks of chicken meat, too. There is no chicken in the noodles.
All noodles are "refined", since no noodles occur "naturally" in nature - i.e noodles do not grow on trees.
You can if you wish, but then it would be more like "egg drop" soup. Still as good. If you make your own noodles, there are eggs in them.
Carrots or celery would be good as fresh vegetables in chicken noodle soup.
Nobody would know. There is a different number in every can.
No. They use noodles and chicken. Hence the name. Maybe a few carrots too.
If you boil the noodles before adding them to the soup it should prevent the soup from gelling the next day.