chemistry

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Across
  1. 2. what goes through chemical change
  2. 3. the thing that lets you know the equation changed
  3. 5. the end result of a chemical reaction
  4. 9. the larger number of a equation that goes to the right
Down
  1. 1. 4C+S+S -> 4C+2S-balanced or unbalanced ?
  2. 2. what side of the element does a subscript go on
  3. 4. what is the coefficient: 4H+I->H+H+H+H+I
  4. 6. multiplies to the element to its left
  5. 7. when no matter was created or destroyed during the equation
  6. 8. atoms can not be created or ________.