Periodic Table

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Across
  1. 3. second place medal in olympics
  2. 5. most reactive nonmetal
  3. 8. what you call someone stupid that starts with a "b"
  4. 13. represents an element
  5. 14. name of group 17
  6. 15. name of song by David Guetta and Sia
  7. 16. used in wires
  8. 18. number of protons and neutrons in an atom
  9. 20. subatomic particle with a negative charge
  10. 21. used in shop signs
  11. 22. a word that means purple in Greek (old language)
  12. 24. name of groups 3 to 12
  13. 26. what you usually use to make glass
  14. 27. a system showing that a music record has been sold alot
  15. 30. makes your voice sound squeeky
Down
  1. 1. use to make jewlery
  2. 2. only metal that is liquid at room temperature
  3. 4. usually found in milk & cheese
  4. 6. name of group 18
  5. 7. used to make diamonds
  6. 9. the element we need to breathe
  7. 10. name of group 1
  8. 11. have properties of metals and nonmetals
  9. 12. column on the periodic table
  10. 17. name of group 16
  11. 19. found in pool
  12. 23. half a dime
  13. 25. very brittle and unmalleable
  14. 28. radio active element often used in nucleur power stations
  15. 29. very shiny and ductile