Periodic Table Vocabulary

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Across
  1. 2. can be pulled into long wires
  2. 4. father of the periodic table
  3. 6. pure substance that consists of one type of atom
  4. 9. group one metals except hydrogen
  5. 11. has no charge
Down
  1. 1. determines how the periodic table is organized
  2. 3. chemically unactive
  3. 5. located on the staircase
  4. 7. has a negative charge
  5. 8. has a positive charge
  6. 10. horizontal rows