Across
- 3. electrons occupy orbitals before pairing
- 4. total number of electrons in the second
- 7. electrons emit these when falling back down to lower energy levels
- 8. electrons located on the interior of the atom
- 11. areas where electrons are most likely to be found
- 12. Bohr thought electrons had these around the nucleus of an atom
- 15. electrons must do this with energy to jump to higher energy levels
- 17. a charged atom
- 19. shows how electrons are arranged in an atom
- 22. electrons are in the lowest energy levels possible
- 25. your chemistry teacher
- 27. substances that lose electrons
- 28. total number of orbitals in the fourth
- 29. only___________energies are allowed when electrons move up energy levels
Down
- 1. scientist who stated that it is impossible to determine the location and velocity of an electron simultaneously
- 2. a positively charged atom
- 4. electrons are in higher energy levels
- 5. Bohr's model was based on this atom
- 6. electrons in an orbital must have this spin
- 9. shows which electrons are paired and which aren't
- 10. radiation that our eyes can see
- 13. electrons responsible for ionic and covalent bonds
- 14. electrons with the most energy
- 16. a negatively charged atom
- 18. substances that gain electrons
- 20. two electrons in an orbital
- 21. substances lose and gain electrons to resemble these
- 23. divisions of the seven
- 24. energy level closest to the nucleus
- 26. the number of energy levels