Change:  [3]References 1. Clark, John O.E. (2004). The Essential Dictionary of Science, (pg. 356). New York: Barnes & Noble Books.2. Veltmann, Martinus. (2003). Facts and Mysteries in Elementary Particle Physics. New Jersey: World Scientific.3. Daintith, John. (2004). Oxford Dictionary of Chemistry, (pg. 125). New York: Oxford University Press.   View changes from previous version. (Word count: 147)

Change: , which in turn are made up of elementary particles. Of the set of elementary particles, fermions, particles with 1/2 integer spin, are considered as the "matter" portion of the universe, whereas bosons, particles with integer spin, are considered as the "energy" portion of   View changes from previous version. (Word count: 97)