“In atomic physics, the Bohr model or Rutherford–Bohr model, presented by Niels Bohr and Ernest Rutherford in 1913, is a system consisting of a small, dense nucleus surrounded by orbiting electrons—similar to the structure of the Solar System, but with attraction provided by electrostatic forc...
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*Print out this worksheet on water changing and fill in. Make sure you put it in your notebook. (Answers) Just about everything in this world is either a solid, a liquid or a gas. These are called “the states of matter.” You just learned that by changing the temperature of a typ...