Skip to content
SchoolWorkHelper
Your online site for school work help and homework help. Science, English, History, Civics, Art, Business, Law, Geography, all free!
SchoolWorkHelper
  • Science
    • Biology
    • Chemistry
    • Geography
    • Earth and Space
  • Sociology & Philosophy
  • Law & Politics
  • History
  • Business & Economics
  • English
  • Media & Art
  • Online Essay Writing Services
  • No-Essay $10,000 Scholarship
  • Search

  • Science
    • Biology
    • Chemistry
    • Geography
    • Earth and Space
  • Sociology & Philosophy
  • Law & Politics
  • History
  • Business & Economics
  • English
  • Media & Art
  • Online Essay Writing Services
  • No-Essay $10,000 Scholarship
  • Search

Tag Archives: Subatomic

You are here:
  1. Home
  2. Entries tagged with "Subatomic"

Quarks: subatomic particles

ChemistryBy William Anderson (Schoolworkhelper Editorial Team)June 5, 2011Leave a comment

Quarks- any group of subatomic particles believed to be among the basic components if matter Quarks are believed to be the fundamental constituents of matter, and have no apparent structure. They are the particles that make up protons and neutrons, which make up the nucleus of atoms. Also, particles that interact by means of the…

Atoms, Subatomic, Bohr-Rutherford Model

ScienceBy William Anderson (Schoolworkhelper Editorial Team)August 18, 2010Leave a comment

About 100 years ago, scientists came up with a term for the smallest piece of matter: the atom.  The word atom comes from the Greek word “atomus” which means “indivisible.” –      Since scientists didn’t have very good laboratory equipment over one hundred years ago, they were slightly mistaken about atoms.  The atom is the smallest…

SchoolWorkHelper

St. Rosemary Institution © 2010-2020

Go to Top
ATTENTION: Please help us feed and educate children by uploading your old homework! It only takes seconds! Upload your Homework
+