Periodic Table

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Across
  1. 3. Lightest element in the universe
  2. 7. Element found in all known living things
  3. 10. Shiny metal used in stainless steel
  4. 11. Heavy liquid metal used in some thermometers and switches
  5. 14. Reactive metal important for nerve function
  6. 16. Shiny white metal used in coins jewelry and electronics
  7. 17. Soft metal used in rechargeable batteries
  8. 19. Lightweight metal used in special alloys
  9. 22. Highly reactive halogen used in toothpaste compounds
  10. 23. Gas that makes up most of Earths atmosphere
  11. 25. Noble gas used in light bulbs and welding
  12. 26. Metal used in steel and some batteries
  13. 27. Metal important for strong bones and teeth
  14. 29. Yellow nonmetal used in sulfuric acid
  15. 30. Lightweight metal used in cans and foil
  16. 31. Valuable yellow metal used in jewelry and electronics
  17. 33. Strong light metal used in aircraft and implants
  18. 34. Noble gas used in glowing advertising signs
  19. 35. Metal used to protect steel from rusting
Down
  1. 1. Metalloid used in glass and cleaning products
  2. 2. Nonmetal used in fertilizers and matches
  3. 4. Metal used in aerospace and sports equipment
  4. 5. Common metal used in construction and tools
  5. 6. Soft metal found in table salt
  6. 8. Greenish gas used to disinfect swimming pools
  7. 9. Reddish metal used in wires and coins
  8. 12. Metal used in blue pigments and batteries
  9. 13. Metalloid used in computer chips
  10. 15. Noble gas used in balloons and cooling systems
  11. 18. Light metal used in fireworks and alloys
  12. 20. Heavy radioactive metal used as nuclear reactor fuel
  13. 21. Metal used to harden steel
  14. 24. Metal used in coins and stainless steel
  15. 28. Precious heavy metal used in jewelry and catalytic converters
  16. 32. Gas essential for breathing and burning