Across
- 2. An electron with some very specific energy level is likely to be exist here.
- 4. The __________ number designates the energy level of the electron in the atom (2 words).
- 5. The more ______ the element, the greater its tendency to lose electrons in a chemical reaction.
- 8. Everything that moves has this type of energy.
- 9. Energy quantization means that the electron can only have very particular ________ ______ in the atom.
Down
- 1. Responsible for many of the chemical properties of the atom.
- 3. This principle indicates that we can't have two identical electrons at same place at same time.
- 6. An electron has less _________ energy as it approaches the nucleus.
- 7. The valence electrons are located in the energy levels with highest n number, in ___________ s and p.
- 10. Forms when the electron falls to a lower energy level.