science crossword

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Across
  1. 6. the substance produced as a result of a chemical reaction
  2. 7. a reaction that releases energy and becomes warm
  3. 8. A symbolic representation of a chemical reaction
  4. 9. the altering of an chemical composition by rearranging the atoms
  5. 10. a substance that undergoes an chemical change in a chemical reaction
Down
  1. 1. a reaction that takes in energy and becomes cold
  2. 2. a solid that forms during a chemical reaction
  3. 3. a chemical reaction that makes one molecule from two or more
  4. 4. a chemical reaction that produces more reactant molecules than it started with
  5. 5. a chemical reaction that exchanges two or more atoms between molecules