Periodic Table

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Across
  1. 4. This element is found in salt
  2. 7. This element's atomic symbol in C
  3. 8. This element is in group 6 and period 10
  4. 10. This is the heaviest element in group 3
  5. 11. This element is the lightest element on the periodic table
  6. 12. This element is found in milk
  7. 14. Too much exposure to this element can cause berylliosis
  8. 15. This element has 40 protons
  9. 18. This element is the only halogen in group 5
  10. 19. This element is a metal that is soft enough to cut with a knife
  11. 20. You breathe this element
Down
  1. 1. This element’s atomic symbol is Au
  2. 2. This element makes bright colors
  3. 3. This element is made by boiling urine
  4. 5. This element is the heaviest element on the periodic table
  5. 6. This element is named after the planet Pluto
  6. 9. This element's atomic number is 80
  7. 13. Pennies are made of this element
  8. 16. This element is what cans are made of
  9. 17. This is what you get when you are awarded second place