|
3D Chemical Elements ScreenSaver 1.2
|
Chemistry teaching software which simulates the building of any of the first 20 atoms (up to calcium) on screen. Learn how atoms are formed from electrons, protons and neutrons and how the electrons are arranged in shells or energy levels. Includes a reference section to support students learning with basic facts and information. Price includes full site license.
chemistry, atomic structure, electrons, atomic, protons, chemical, high school chemistry, science, chemistry software, chemical bonds, atom, nucleus, periodic table
Once a massive star starts to run out of fuel, its core collapses into a dense neutron star. If it is even more massive it may shrink into the densest, most exotic object known - a black hole.