Across
- 4. Radiation that includes visiblke light, xrays, radiowaves, gamma rays, etc.
- 6. The amount of times a wave pasts by a certain point
- 8. Positively charged ion
- 11. The arrengement of electrons in orbitals that go around the nucleus
- 12. Electromagentic radiation spectrum.
- 18. The tendency of atoms to have 8 electrons in the valence shell
- 19. Energy that is emitted in the form of particles or electromagnetic waves
- 20. Ion with a negative charge
- 21. the distance from one wavecrest to another
- 23. Radiation consisting of two protons and neutrons
Down
- 1. Lowest energy state
- 2. Diagrams that help to decribe chemical bonding in a molecule
- 3. A disturbanxce in space traveling in a medium
- 5. Energy level that is defined by a quantum theory
- 7. Representation of a nuclear reaction using numbers and symbols
- 9. High Energy electrons emitted during radioactive decay
- 10. Group of atoms with one or more positvely or negatively charged atoms
- 13. High energy radiation coming from the decay of radioactive nuclei.
- 14. The orbital in which the electron is located relative to the nucleus
- 15. A small particle comprised of waves of electromagnetic radiation
- 16. Smallest descrete unit of a phenomenon
- 17. The elctron of an atom in the outermost shell
- 22. Spontaneous disintegration of atomic nuclei from ionizing radiation