Periodic Table of Elements

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Across
  1. 3. This element is in pencils
  2. 5. What does the chemical symbol H stand for?
  3. 6. If there are 8 protons what element does it identify?
  4. 8. Which metal is in chalk and bones?
  5. 10. Which element is found in period 3 group 2?
  6. 12. The Modern Periodic Table of Elements is arranged by(2)
  7. 13. What do you call the horizontal row of elements in a periodic table of elements?
  8. 14. What does the chemical symbol Na stand for?
Down
  1. 1. Which element makes up most of air?
  2. 2. What is the organizational system or chart for elements?(2)
  3. 4. Which noble gas is in party balloons?
  4. 7. What are the vertical columns on the periodic called?
  5. 9. Metals are found on the ______________ side of the periodic table.
  6. 11. Which metal is in soda cans?