Crossword Puzzle

Chap. 4&9

Across

  1. Number that shows how many protons are in an atom (atomicnumber)
  2. Antonym of Ion (isotope)
  3. Light (photon)
  4. Antonym of Isotope (ion)
  5. Antonym of Nonmetal (metal)
  6. Farthest out electrons are the ____ electrons (valence)
  7. Synonym of Proton (+) (cation)

Down

  1. Synonym of Cation (+) (proton)
  2. Synonym of Electron (-) (anion)
  3. Group 18 (singular) (noblegas)
  4. No Charge (neutron)
  5. Antonym of Metal (nonmetal)
  6. Synonym of Anion (-) (electron)
  7. The number that says how much an element weighs (atomicmass)
  8. Group 17 (singular) (halogen)

Top Downloads