Periodic Table of Elements

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Across
  1. 2. Which element is found in dairy products?
  2. 3. Which element has an atomic number of 40?
  3. 6. Which element is odorless, but smells horrible when combined with other elements?
  4. 7. Which element is in between Copper and Gallium on the period table?
  5. 9. Which element has the abbreviation “Br”?
  6. 11. Which element makes up most of earths atmosphere?
  7. 12. Which element combines with oxygen to create water?
  8. 14. Which element is Superman’s home named after?
  9. 15. Which element can be found is certain deodorants?
  10. 16. Which element has an atomic mass of 69.72?
  11. 18. Which element is heavily associated with salt?
Down
  1. 1. Which element is named after the Titans of Greek Mythology due to its strength?
  2. 4. Which element is on the outer layer of pennies?
  3. 5. Which element has the name name as a coin with monetary value?
  4. 6. Which element serves as the backbone of computer microchips?
  5. 8. Which element makes up almost the entirety of a diamonds mass?
  6. 10. Which element does fire need to burn?
  7. 12. Which element is used to make balloons float?
  8. 13. Which element makes bananas naturally slightly radioactive?
  9. 17. Which element is popularly known to be deficient in many people?