Types of reaction

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Across
  1. 2. Substances formed after a chemical reaction.
  2. 5. A single reactant breaks down into two or more products.
  3. 7. Gradual destruction of metals by chemical reactions with environment.
  4. 9. Reaction that absorbs heat energy.
  5. 11. Starting materials in a chemical reaction.
  6. 13. Loss of electrons during a reaction.
  7. 14. Spoilage of food by oxidation of fats and oils.
  8. 16. Breaking down of a substance using electricity.
  9. 17. Decomposition reaction caused by heating.
Down
  1. 1. A more reactive element replaces a less reactive one from a compound.
  2. 3. Two compounds exchange ions to form new compounds.
  3. 4. Gain of electrons during a reaction.
  4. 6. Two or more reactants combine to form a single product.
  5. 8. A reaction involving both oxidation and reduction.
  6. 10. Formation of an insoluble solid from two solutions.
  7. 12. Reaction that releases heat energy.
  8. 15. Substance that speeds up a chemical reaction without being consumed.