Answer Key of worksheet (History of an Atom)

Oct 28, 2010 · 18. In Bohr’s atomic model, electrons travel in definite paths around the nucleus at specific levels. Each level is a certain distance from the nucleus. Electrons cannot travel between levels, but they can jump from level to level. The Modern Theory: Electron Clouds Surround the Nucleus . 19. The exact path of a moving electron can now be ... ................
................