The Periodic Table

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Across
  1. 3. ______ Which element has a strong smell and is used in making matches?
  2. 4. ______ What element has the symbol Fe and is used to make steel?
  3. 5. ______ Which element is used in making batteries and has the symbol Li?
  4. 9. ______ Find an element that is a metal and is often used to make coins.
  5. 10. ______ Which element is used to make shiny jewelry and has the symbol Ag?
  6. 11. ______ Which element is lightweight and used to make soda cans?
  7. 13. ______ Which element has the symbol O? (Hint: It’s what we breathe!)
  8. 15. ______ Which element has the symbol Cu and is used in electrical wiring?
  9. 18. ______ Which element is sometimes called the "King of Metals" and used in jewelry?
  10. 19. ______ What element is used to make cans and has the symbol Sn?
  11. 20. ______ What element is known as the building block of life?
Down
  1. 1. ______ Which element helps keep our bones strong and is found in milk?
  2. 2. ______ Which element is radioactive and used as fuel in nuclear reactors?
  3. 6. ______ Find an element that is a gas at room temperature and is used to fill balloons so they float.
  4. 7. ______ Which element is the only metal that is liquid at room temperature?
  5. 8. ______ Which element is used in cleaning products and has the symbol B?
  6. 12. ______ What element has the atomic number 1? (Hint: It's the lightest element and is used in water.)
  7. 14. ______ Which element is used in colorful signs that light up at night?
  8. 16. ______ What two elements are needed to make table salt? One of them is a gas.
  9. 17. ______ What element makes up most of the Earth’s atmosphere?