STEM APPROACH IN COURSES | Page 29

n calculating the ratio of the electron ugh experiments in different gases. It lectron will have a positive (+, he proton and the electron are e atom, so this model is also called rd Atom Model, the principle that ed homogeneously has been refuted. tter plus matter and do not move. ry small, so this plus mass forms the e. nucleus with positive charges. It has nd the atom. The energy of the least. Energy increases as you move nts to be closest to the nucleus, at the on is energized, it rises to the upper here. By returning the energy it el. This makes a glow. Each element hr calculated the wavelength at adiate.