The Periodic Table

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Across
  1. 2. Vertical columns on the Periodic Table.
  2. 4. The most abundant element on Earth.
  3. 5. The rarest element.
  4. 8. The most reactive element on the Periodic Table.
  5. 9. The basic building blocks of neutrons and electrons.
  6. 10. The inventor of the Periodic Table.
  7. 12. A series of transition metals at the bottom of the Periodic Table.
  8. 14. The majority of the elements on the Periodic Table are ___________.
  9. 19. An element found in diamonds.
Down
  1. 1. An element that smells like garlic when it is heated.
  2. 3. The smallest group of elements on the Periodic Table are _________.
  3. 4. The number of elements on the Periodic Table.
  4. 6. The first element on the Periodic Table.
  5. 7. GROUP An element group that contains one metalloid and four metals; very reactive.
  6. 11. Horizontal rows on the Periodic Table.
  7. 13. The number of years it took for the Periodic Table to have a regular pattern.
  8. 15. Right side of The Periodic Table
  9. 16. The first artificial element ever made.
  10. 17. Known as "salt farmers."
  11. 18. The number of periods on the Periodic Table.