Across
- 3. series the actinides
- 4. stream of tiny packets of energy
- 8. have behaviors of metals and nonmetals
- 9. energy levels how the atoms is organized
- 11. elements elements in groups 1-7
- 13. configuration electron arrangement
- 14. diagram orbital diagram
- 15. atoms have the same set of discrete energy levels
- 17. principal energy levels divided
- 19. energy energy required to remove an electron from an individual atom in the gas phase
- 20. mechanical model mathematical analysis created by Schrodinger that created a new model that applied equally to all atoms
- 21. size when the atom increases or decreases
- 22. Exclusion Principle an atomic orbital can hold a maximum of two electrons and those two electrons must have opposite spins
- 23. lustrous appearance and the ability to change shape without breaking
Down
- 1. group elements representative elements
- 2. series the lanthanides
- 5. the distance between two consecutive wave peaks
- 6. radiation energy is being transmitted from one place to another by light
- 7. electrons the electrons in the outermost principal energy level of an atom
- 10. indicates how many wave peaks pass a certain point per given period
- 12. electrons inner electrons
- 16. the electron can be found inside the sphere
- 18. lustrous and good conductors of heat and electricity