Periodic Table Test Review Crossword

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Across
  1. 2. Name Symbol Clue (Symbol) Clue (Property/Fact)
  2. 5. Valuable yellow metal, symbol from "aurum"
  3. 6. Inert gas used in light bulbs
  4. 9. Found in glass and computer chips
  5. 10. Yellow non-metal, atomic number 16
  6. 12. Essential for respiration, atomic number 8
  7. 16. The only liquid metal at room temp.
  8. 18. Used in light-up signs
  9. 19. Alkaline earth metal used in fireworks
  10. 21. Found in milk for strong bones
  11. 22. A noble gas with 2 electrons
  12. 25. F Most electronegative element
Down
  1. 1. Metal used in batteries
  2. 3. Heavy, dense metal
  3. 4. P Found in bones and teeth
  4. 7. N Makes up 78% of the air
  5. 8. A metal that is part of table salt
  6. 9. Used in photography and jewelry
  7. 11. Alkali metal, atomic number 19
  8. 13. Used to make electrical wires
  9. 14. Lightest element, atomic number 1
  10. 15. Main component of steel
  11. 17. Cl Used to disinfect pools
  12. 20. Abundant metal in the Earth's crust
  13. 23. The "basis of life", in group 14
  14. 24. Used to galvanize steel