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Physics
A Weighty Discovery in Particle Physics Atomic Theory Gravity Higgs Boson: The Missing Piece? The Large Hadron Collider: Fiction vs. Fact The Large Hadron Collider Characteristics of an Atomâ…Physical Therapist
Martin Sandstrom Tell us about your work--what do you do? I treat physically challenged people using physical therapy in combination with…Physical Sciences
Subjects » Geography» History» Language Arts» Mathematics» Science» Social StudiesHomework Skills Writing | Research Speaking & Listening StudyingReference Sources Almanac…Characteristics of an Atom: Video and Related Content
/**/ Back to Video Archive Watch this video to better understand the characteristics of atoms: atomic number, mass number and net…The difference between atoms and molecules: Video and Related Content
/**/ Back to Video Archive Watch this video to better understand the difference between atoms and molecules. Think of atoms as…Forces and Motion: Video and Related Content
/**/ Back to Video Archive Watch this video to better understand forces, motion, and Newton's three laws. Learn about pushes, pulls,…Inside an Atom: Video and Related Content
/**/ Back to Video Archive Watch this video to better understand the atom and concepts including nucleus, protons, neutrons,…Interactions Between Objects: Video and Related Content
/**/ Back to Video Archive Watch this video to understand how objects interact. Learn about fields, electromagnetic forces,…A Weighty Discovery in Particle Physics
In June 1998, an international team of Japanese and U.S. physicists unveiled strong evidence that elusive subatomic particles known as neutrinos have mass (or weight). These findings run counter to…Atomic Theory
A theory of the structure and behavior of atoms has taken more than two millenia to evolve, from the abstract musings of ancient Greek philosophers to the high-tech experiments of modern…