THE PERIODIC TABLE

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Across
  1. 3. my symbol is NA
  2. 6. my element symbol is AG
  3. 7. I am in outdoor thermometer i am the red stuff
  4. 9. the periodic table is made up of what
  5. 12. I have 108 protons
  6. 13. I help function the human body, I'm in your blood
  7. 15. my atomic number is 104
  8. 17. the element symbol of me is SB
  9. 19. I have 23 protons
  10. 20. good job you got it right my symbol is PT
Down
  1. 1. my atomic mass is 264
  2. 2. I have 77 protons in me
  3. 4. my atomic number is 8
  4. 5. My element symbol is PB
  5. 8. you guessed it my symbol is CA
  6. 10. my atomic mass is 201.38
  7. 11. my atomic number is 32
  8. 14. I am made up of elements
  9. 16. my element symbol is W
  10. 18. my elment symbol is AU