Unit 2 Vocab Crossword Puzzle- Mackenzie McClennen

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