Chemistry Crossword Puzzle

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Across
  1. 2. The number of protons are referred to what
  2. 4. Which element has a shorthand configuration of [Ne]3s2 3p1
  3. 6. cause metals to eject their electrons
  4. 8. used to transmit information
  5. 11. during reactions, positions are very unstable so the electrons would quickly drop back down to where
  6. 16. any of the one or more orbitals making up an electron shell of an atom
  7. 17. the flame color is described in terms of its what
  8. 19. travels at the speed up of 3.00x10^8 m/s
  9. 20. equals the number of electrons
Down
  1. 1. what is the element name of HE
  2. 3. How many electrons can the F subshell hold
  3. 5. what is placed in the bracket when writing short hand notation
  4. 7. what is the net charge of hydrogen
  5. 9. atoms with the same number of protons but different numbers of neutrons
  6. 10. an atom that has gained or lost one of more electrons
  7. 12. What is an atom with the same number of electrons as protons
  8. 13. Atoms are made up of what type of particles
  9. 14. how many p orbitals can there be in an energy level
  10. 15. can hold two electrons each
  11. 18. when an atom absorbs energy from a flame they become
  12. 21. What is the element name of NA