Chemical Equations Crossword

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Across
  1. 3. An equation has unequal atoms on both sides
  2. 5. Number of Hydrogen in water
  3. 7. (Goes with 7) cannot be created or destroyed
  4. 8. ___ of conservation of mass
  5. 10. Number of Oxygen in water
  6. 11. (Goes with 11) Law that states matter
  7. 12. Anything that takes up space or has mass
Down
  1. 1. Compounds before the chemical reaction occurs
  2. 2. Compound(s) after the reaction occurs
  3. 4. What does the arrow represent in the chemical equation?
  4. 6. An equation has equal atoms on both sides
  5. 9. Type of equation used for chemical reactions