molecule and compound

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Across
  1. 4. the most reflective metal
  2. 5. what you find in an element
  3. 7. diseases related to the thyroid
  4. 9. A type of medal you get at the Olympics
  5. 10. is a poisonous pale yellow gas
  6. 12. A mixture of two elements
  7. 14. you need this to stay hydrated
  8. 15. a type of metal
Down
  1. 1. element with the symbol h
  2. 2. a group of atoms bonded together
  3. 3. what element is used for
  4. 6. A type of air
  5. 7. salt A type of seasoning you put on fries
  6. 8. what is in salt
  7. 11. what element has the atomic number 30
  8. 13. table where you find all the elements