what happens when you do a particle and is doesn’t prove your hypothesis?

Question: what happens when you do a particle and is doesn't prove your hypothesis?
- Keywords:
  accident,
  failure,
  research
Asked by unicorn-rainbow# to Robert on 11 Nov 2014.
- Robert Bowles answered on 11 Nov 2014:
  
  If you make a molecule or compound and it doesn’t do what you hoped it would, you can either try to run the experiment again, look at it’s properties to see what it is or does, or come up with a new hypothesis. Is that what you meant 424chea36?

Question: what happens when you do a particle and is doesn't prove your hypothesis?