It might need to be seen by a doctor, it might need an x-ray, it might need surgery, etc.
to protect your hand from hurt and the experiment from the pathogen on your hand.
the processes involve in science is experimental
All of them. Anything that you can perceive with any of your senses involve science.
because it is
yes, everything involves science.
yup.
chemidtry
Hand to Hand combat
He had hurt her feelings.Try not to hurt yourself.Ouch. That really hurt!
Yes, there is writing that tells about imaginary events that involve science or technology; there is a category for such writing, called "science fiction" or "scifi".
Science does not involve 'beliefs'.
This actually depends upon the particular kind of experiment you were doing, but many science experiments involve chemicals that you would not want to get into your food by accident. If it was a biological experiment, there could be dangerous germs involved.