Periodic Table

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Across
  1. 3. Most elements are ___
  2. 4. Makes the periodic table invaluble
  3. 7. Found on the upper left
  4. 8. The man in 1869 who invented the periodic table
  5. 9. The atomic number
  6. 11. each row corresponds to a different ___
  7. 12. the s and p blocks are known as the ___
Down
  1. 1. Found on the upper right
  2. 2. You can predict a lot about an element if you know this
  3. 5. The one to two letter symbol representing an element
  4. 6. what the seven rows are called
  5. 10. Tells you all of the elements