React and Crack: Types of Chemical Reactions

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Across
  1. 2. A type of reaction that releases heat energy to its surroundings.
  2. 3. A chemical equation where the number of atoms of each element is equal on both sides.
  3. 6. A reaction in which both oxidation and reduction occur simultaneously.
  4. 9. A reaction in which a single compound breaks down into two or more simpler substances.
  5. 10. Substances formed as a result of a chemical reaction.
  6. 11. Another name for a combination reaction where simpler substances combine to form a more complex one.
  7. 13. A reaction where a more reactive element displaces a less reactive element from its compound.
  8. 14. Substances that undergo chemical change in a reaction.
  9. 15. A type of double displacement reaction where an insoluble product (precipitate) is formed.
Down
  1. 1. Representation of a chemical reaction using symbols and formulae.
  2. 2. A type of reaction that absorbs heat energy from its surroundings.
  3. 4. A reaction between an acid and a base, producing salt and water.
  4. 5. When two or more substances combine to form a single product.
  5. 7. A substance that speeds up a chemical reaction without being consumed in the process.
  6. 8. A reaction in which the positive and negative ions of two compounds exchange places to form two new compounds.
  7. 12. The process of using electrical energy to drive a non-spontaneous chemical reaction.