Across
- 1. the electrons on the outermost shell
- 3. The process by which a substance emits radiation
- 4. A form of electromagnetic radiation it is like an x-ray
- 10. the arrangement where the electrons in orbitals are located
- 13. distance from one peak to another
- 14. a tiny particle stack of electromagnetic radiation
- 18. the orbital where the electrons are located
- 21. a diagram that represents the valance electrons
Down
- 2. a form of energy that transmits as electrical and magnetic waves
- 5. How bright something is when you add energy to its molecules
- 6. an energy level described by quantum theory
- 7. a negatively charged ion
- 8. is the smallest unit of a phenomenon
- 9. a charged atom
- 11. Is a positively charged atom that has 2 protons and 2 neutrons
- 12. the likelyhood of atoms to prefer to have 8 electrons in outer shell
- 15. An equation that shows the atomic number and mass of the particle
- 16. the lowest energy state
- 17. Has a negative charge and are emitted when something radioactive is decaying
- 19. a positively charged ion
- 20. how often something repeats