Chemical equations

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Across
  1. 3. Not created or destroyed in a chemical reaction
  2. 6. A reaction where the products are warmer than the reactants
  3. 8. Two or more of any elements
  4. 9. Substance before a chemical reaction
Down
  1. 1. A reaction where the products are colder than the reactants
  2. 2. Making and equation have equal atoms in the reactants and products
  3. 4. Signifies the process of a chemical reaction
  4. 5. The thing you change to make a chemical equation follow the law of conservation of mass
  5. 7. Resulting substance in a chemical reaction
  6. 10. Two or more combined different elements