Chemistry Puzzle

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Across
  1. 3. Number 6.022x10-23
  2. 6. The opposite of Soluble
  3. 7. Matter can not be created nor destroyed
  4. 8. Composition The percent by the mass
  5. 9. One breaks down and becomes two or more
  6. 13. Bubbles and fizzing in a liquid
  7. 16. Substance breaks up and switches around
Down
  1. 1. Mass Same as Molar Mass
  2. 2. Chemical compound of Hydrogen and Carbon
  3. 4. When a substance forms in a aqueous solution
  4. 5. The amount of a chemical substance
  5. 10. Number that goes in front of a chemical equation
  6. 11. Change A substance combines to form a new substance with something else
  7. 12. The formula you end up having
  8. 14. Opposite of the original substance
  9. 15. Two combine to become one
  10. 17. Mass Same as Formula Mass