Across
- 3. highspeed electron with a I- charge
- 8. major energy levels of an atom
- 9. a form of energy exhibiting wavelike behavior
- 11. rays and particles emitted by radiation
- 12. energy levels contained with a principal energy level
- 16. arrangements of electrons in an atom
- 18. postive charge
- 19. postive and negative charges
- 21. eight electrons in valence shell
- 22. minimum amount of energy that can be gained or lossed
Down
- 1. high-energy radiation that has no electrical charge and no mass
- 2. valence shell electrons in a molecule
- 4. particle with two protons and neutrons with a 2+ charge
- 5. a particle of electromagnetic radiation with no mass
- 6. electrons in outermost orbitals
- 7. equation that shows the atomic and mass number of particles
- 10. number of waves passing a given point
- 13. lowest energy state of a atom
- 14. a set of frequencies electromagnetic waves
- 15. process in which subtances emit radiation
- 17. negative charge
- 20. shortest distance between equivalent polints on a wave