Periodic Table

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Across
  1. 3. rows on the periodic table
  2. 7. an element that lacks most properties of a metal.
  3. 8. Group 18, contains He, Ne
  4. 9. the metals of group one, from Li to Fr
  5. 11. alone in the upper left corner with 1 proton/no neutrons
  6. 12. have some properties of metals and some of nonmetals
  7. 13. solar system model. Made by Neils Bohr
  8. 14. atoms with same number of protons but different numbers of neutrons
Down
  1. 1. the elements of a column form this. known as families
  2. 2. group 17, contains F, C, and iodine
  3. 4. one of the two rows of elements placed below the table
  4. 5. a one or two letter name for an element
  5. 6. Russian scientist created first version of the periodic table
  6. 10. one of the two rows of elements placed below the table