Crossword Puzzle Review

2. The kind of charge an electron emits.
4. Planck's equation
8. Calculated neutron count for Fluorine-19 atom with the atomic number 9.
10. A region in an atom where an electron is most likely to be found.
13. Maximum electrons of an orbital.
16. The total number of protons and neutrons added together in an atom's nucleus.
17. Negatively charged ion.
18. Negatively charged subatomic particles.
20. The height of a wave from its baseline or origin to its crest
22. An atom that has gained or lost electrons.
23. The number above an atomic symbol in the periodic table.
24. The core of an atom.

1. The distance between two peaks in a wave.
3. The row is equal to the number of _____.
5. The positively charged subatomic particle found in the nucleus of an atom.
6. Element with the electron configuration: 1s^2 2s^2 2p^6 3s^1
7. A positively charged ion.
9. The unit of length used to measure visible light wavelengths.
11. The principle where electrons occupy the lowest energy orbital available.
12. Element with the electron configuration: 1s^2 2s^1
14. The band of colors produced when white light is separated by wavelength.
15. The lowest, most stable energy state of an electron.
18. Atoms that absorb energy become...
19. element whose full configuration ends in 2p4.
21. Atoms of the same element that have different numbers of neutrons.