Across
- 3. number of waves that pass a certain given point per each second
- 4. a particle of electromagnetic radiation that has no mass but carries a quantum of energy
- 7. the arrangement of electrons in the atom
- 9. a particle with 2 protons, 2 neutrons, and a positive charge of 2 with a mass of 4
- 11. the least amount of distance between an equal points of a continuous wave
- 14. an ion that holds a negative charge
- 15. the electrons that are in the electrons most outer orbitals
- 16. an ion with a positive charge
- 18. the minimal level of energy allowed of an energy state level
- 19. a high speed electron
- 20. the spectrum of frequencies from electromagnetic radiation
- 21. the energy levels kept together within a principle energy level
Down
- 1. an equation that shows the atomic and mass numbers of the particles
- 2. a certain model that uses electron dot structures to show how electrons are arranged inside of the molecules
- 4. the largest energy level of an atom
- 5. an energy form that has wavelike behaviors and it travels through space
- 6. an atom or bonded group of atoms that have either a positive or negative charge to them
- 8. the least amount of energy that can be gained or lost by an atom
- 10. rays that are emitted by radioactive materials
- 12. high energy that has no electrical charge or radiation
- 13. a process where substances emit radiation
- 17. a rule that states how atoms lose gain or share electrons