Site hosted by Angelfire.com: Build your free website today!
Main Desktop Lessons Desktop Review Desktop Lab Desktop Chart Desktop Search

     

204. What is the correct interpretation of Rutherford's gold foil experiment?
      
A. The nucleus is composed of protons and neutrons with electrons outside the nucleus. The only correct interpretation of the experiment is that most of the mass of the atom is in the nucleus.  This gives the nucleus a density sufficient to deflect the alpha particle.  It also allows most of the alpha particles to pass through undeflected since they don't hit anything.

The Correct Answer is D.

B. The electron has a much smaller mass than the proton or neutron.
C. Electrons orbit the nucleus.
D. Most of the mass of the atom is in the nucleus.