Monday, September 6, 2010

Parts of Atoms II

Sorry about the last post... I accidentally hit "Publish."  Ok, so there is a very LONG video posted, and I completely understand if you don't want to watch it... so here is a quick recap of everything on it. :)


  • protons=positive charge, neutrons=neutral charge, and electrons=negative charge
  • protons and neutrons are in the nucleus, and electrons orbit the nucleus
  • protons are made of quarks ( Up, Up, Down)
  • neutrons are make of quarks (Down, Down, Up)
  • six types of quarks = Up, Down, Top, Bottom, Charm, Strange 
  • electrons are EXTREMELY small
  • amu = atomic mass units (electrons= 1/1836, protons and neutrons= 1)
  • atomic number is found at the top of the square (number of protons)
  • electrons don't have quarks and gluons
  • electrons are used for electricity 
  • gluons hold quarks together
  • model of what an atom really looks like and what it looks like for our purposes
atom.gif


this is a model of what an atom looks like for our purposes.... is this dumbed down or what???????  hahaha








Hope this helps everyone!  Happy Labor Day!

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