Chemical Reactions

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Across
  1. 3. Number in front of a chemical formula in an equation
  2. 6. States that during a chemical reaction, matter is not created or destroyed
  3. 8. Type of reaction that releases energy
Down
  1. 1. Change in matter that produces one or more new substances
  2. 2. Type of reaction that absorbs energy
  3. 4. Substances you end up with in a chemical equation
  4. 5. Substances you start with in a chemical change
  5. 7. What indicates the rato of elements in a compound