Elements And Their Common Uses

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Across
  1. 2. Found in fruits and vegetables (symbol K)
  2. 4. Used to create steel buildings and structures
  3. 6. Used as poision
  4. 10. Found in stars like the Sun
  5. 12. Chemical used in batteries
  6. 13. Can create an unnaturally high voice if used incorrectly; a noble gas
  7. 15. Found in smoke detectors
  8. 17. Component used in lasers
  9. 18. Used to clean pools
Down
  1. 1. Used for good dental hygiene; found in group 17
  2. 3. Found in breakfast food (full of protein; from chickens)
  3. 5. Need plenty of this to help build muscle; also found at the end of a pencil
  4. 7. People prefer their kitchen appliances to be stainless steel; this element is an important component of that
  5. 8. Used in electrical wires
  6. 9. Used for display on computer screens; group 13, period 5
  7. 11. found in certain instruments such as a trumpet
  8. 14. Used in the "old school" way to take pictures
  9. 16. Chemical used in paint