Students look more deeply into the structure of the atom and play a game to better understand the relationship between protons, neutrons, electrons, and energy levels in atoms and their location in ...

Players read questions about energy levels and score points by picking the correct element as the answer. Electrons are in regions around the nucleus that are different distances away from the nucleus ...

You'll find it on the wall of nearly every school chemistry laboratory in ... This year, the periodic table of chemical elements celebrates its 150th birthday. As the candles on the cake are ...