Chemical Reaction Crossword Puzzle

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Across
  1. 1. Table salt is an example of
  2. 3. Two or more reactants combine to form a single
  3. 5. Burning coal is an example of
  4. 8. One reactant breaks down into two or more products
  5. 9. Water is an example of
  6. 10. Any substance that is consumed or used up during the reaction
  7. 12. Smallest particle in a chemical element or compound
  8. 14. Iron and water combining to make rust is an example of
  9. 15. Copper is an example of
  10. 16. A substance that speeds up a chemical reaction
  11. 17. Consisting of one atom
Down
  1. 2. Water is a ____ of methane and oxygen
  2. 3. How many atoms or molecules an element has
  3. 4. A number used to multiply a variable
  4. 6. Complete transfer valence electrons between atoms
  5. 7. One element replaces another in a single compound
  6. 8. Hydrogen chloride is an example of
  7. 11. A brick is an example of
  8. 13. Oxygen is an example of
  9. 18. Saltwater is an example of