Chas Saunders Chapter 13

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Across
  1. 4. The energy needed to begin a reaction.
  2. 6. A reaction in which two molecules or atoms are interchanged.
  3. 10. Any substance that accepts hydrogen ions.
  4. 11. An exothermic reaction that produces oxides.
  5. 12. Substances that undergo a chemical reaction to create the product.
  6. 13. How acidic or basic a substance is.
  7. 14. A reaction in which one reactant forms two products.
  8. 15. A reaction in which two reactions form one product.
Down
  1. 1. A reaction in which heat or light is given off.
  2. 2. A reaction in which one molecule or atom interchange with another.
  3. 3. Any substance that donated hydrogen ions.
  4. 5. A reaction in which heat is absorbed.
  5. 7. The proses by which a reactant losses one or more electrons.
  6. 8. Any substance that speeds up a chemical reaction.
  7. 9. the substance is neither acidic or basic.