Periodic Table Puzzle

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Across
  1. 2. An alkaline earth metal element in 4th period.
  2. 3. Latin name of Sodium which has a symbol (Na)
  3. 5. Horizontal rows of periodic table called....
  4. 7. The element with the symbol : Fr
  5. 8. The only one liquid state metal at room temperature.
  6. 10. An element which in 8A group of 3rd period.
  7. 11. Vertical columns of periodic table called...
Down
  1. 1. The most abundant gas in the air.
  2. 4. An element which in 1A group of 2nd period.
  3. 6. First element in the periodic table.
  4. 9. A diamond is composed of.....element
  5. 11. An element with the symbol : Au