Chemical Reactions

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Across
  1. 3. Starts a chemical reaction.
  2. 4. Involve observable changes.
  3. 5. Tells us how many of each atom is in the compound.
  4. 7. Absorbs Energy.
  5. 10. Mass is neither created nor destroyed during chemical reactions.
  6. 12. A short easy way to show a chemical reaction using symbols instead of words.
Down
  1. 1. Releases Energy.
  2. 2. Can exchange energy and matter vs just energy.
  3. 6. Multiply this number by all the subscripts in the formula.
  4. 8. What you end with.
  5. 9. What you start with.
  6. 11. A solid formed in a chemical reaction that is different from either of the reactants.