The Elements

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Across
  1. 3. The element used to make computer chips, begins with S.
  2. 7. The first and simplest element.
  3. 9. A radioactive element used in atomic bombs, begins with U.
  4. 10. The element commonly used to make electrical wires, begins with C.
  5. 11. The element in the bright lights of Las Vegas, begins with N.
  6. 12. One of the elements that makes up table salt, begins with S.
  7. 13. A precious metal commonly used to make cutlery.
  8. 14. The element that burns with a bright white flame, begins with M.
  9. 18. This element shares a name with a planet.
  10. 19. The element that you breath.
  11. 20. The element that makes your voice squeaky.
Down
  1. 1. This element is a part of rust, begins with I.
  2. 2. A precious metal that cost $49000 per kilogram.
  3. 4. A precious metal that costs $45000 per kilogram.
  4. 5. The other element in table salt, begins with C.
  5. 6. The element on match heads, begins with P.
  6. 8. The element that makes people.
  7. 15. The element that makes beer cans, begins with A.
  8. 16. The element that makes up 70% of the air, begins with N.
  9. 17. The element that gives Rotorua it's characteristic smell, begins with S.