Periodic Crossword

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Across
  1. 4. He#2, Noble gas, used in inflatable structures
  2. 7. Cs#55,Alkali metal,used in atomic clocks,
  3. 9. K#19, Alkali metal, found in banannas
  4. 13. I#53,Reactive nonmetal, used in disinfectants and the creating thyroid hormones
  5. 15. Co#27, Transition metal,used for rechargeable batteries
  6. 17. Sn#82, Post transition metal,combined with the copper to make the alloy bronze,
  7. 18. W#74, Transition metal, has the highest melting point
  8. 21. O#8, Reactive nonmetal, what we breathe
  9. 23. Li#3,Alkali metal, used in car batteries
  10. 26. Cl#17,Reactive nonmetal,used in drinking water and swimming pool water to kill bacteria
  11. 27. Kr#36,Noble gas,used for filling fluorescent lights
  12. 29. Pu#94, Actinide, used in nuclear weapons
  13. 33. As#33,Metalloid,found in rat poisons and insecticides
  14. 34. Rn#86, Noble gas,gas that can be found in your basement
  15. 37. H#1, Reactive nonmetal, first element on the periodic table,used in metallic ore reduction
  16. 38. Mn#25,Transition metal,used hardening steel alloy and prevent rusting
  17. 40. Ra#88, Alkaline earth metal, used in radiotherapy for cancer
  18. 41. Si#14, Metalloid, used in computer chips, ceramics and bricks
  19. 42. Sb#51,Metalloid,used to make infrared detectors
  20. 44. Ba#56, Alkaline earth metal, used in paint and in glassmaking
  21. 45. Mg#12, Alkaline earth metal,creates bright sparks when burned, used in fireworks,8th most abundant element in the universe
  22. 46. Ag#47, Transition metal,______ware,used in jewelery
  23. 47. Cu#29, Transition metal, used mainly in wiring
Down
  1. 1. St#38, Alkaline earth metal, used in red fireworks
  2. 2. Zn#30, Transition metal, used to galvanize alloys, vital mineral to our bodies
  3. 3. Na#11,Alkali metal,part of the salt compound, used to de-ice snowy roads
  4. 5. Pb#82,Post transition metal, a toxic material,found in pipes
  5. 6. U#92,Actinide,used to power commercial nuclear reactors
  6. 8. N#7, Reactive nonmetal,used to make explosives
  7. 9. Pt#78, Transition metal, mainly used in jewelery
  8. 10. Ca#20, Alkaline earth metal, found in milk
  9. 11. Cr#24,Transition metal,used to make stainless steel and other alloys
  10. 12. B#5, metalloid,used in eye drops and washing powders
  11. 14. Zr#40, Transition metal,used to make bricks and ceramics
  12. 16. AL#13,Metal,the second most malleable metal
  13. 19. Au#79, Transition metal, found in jewelry, ____ rush
  14. 20. Ni#28,Transition metal 5 cents, used to make coins
  15. 22. Ne#10, Noble gas,____ lights,used in electric signs and fluorescent lamps
  16. 24. Fe#26, Transition metal, used to make alloy steels, base element in many alloy steels
  17. 25. S#16, Reactive nonmetal,used to make fertilizers and lead-acid batteries
  18. 26. C#6,Reactive nonmetal, used in fossil fuels
  19. 28. Pd#46, Transition metal, used to make "white gold"
  20. 29. P#15, Reactive nonmetal, used in fertilizers
  21. 30. Hg#80,Transition metal,used in thermometers
  22. 31. Be#4, Alkaline earth metal,has high heat capacity, used as an alloy with copper, aluminum, magnesium, or nickel
  23. 32. Se#34, Reactive nonmetal, used as an additive to glass
  24. 35. Ar#18,Noble Gas,Third most abundant gas in earth's atmosphere
  25. 36. Br#35, reactive nonmetal,used in sanitation and fire retardants
  26. 39. Xe#54, Noble gas, used in flash lamps and UV light emitters
  27. 43. F#9, Reactive nonmetal,used in toothpaste to prevent dental cavities