Chapter 8 Reactions

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Across
  1. 4. combustion reactions are...
  2. 5. a special kind of double displacement reaction that takes place when an ___ and base react with each other.
  3. 6. substances created in chemical reactions are known as...
  4. 7. decomposition reactions have only ___ reactant.
  5. 8. the burning of ___ is an example of combustion.
  6. 10. happens when oxygen combines with another compound to form water and carbon dioxide.
Down
  1. 1. when a single compound breaks down to make simpler ones.
  2. 2. in a chemical reaction the original substances, which can be elements or compounds, are known as...
  3. 3. a __ reaction is the process by which one or more substances change to produce one or more different substances.
  4. 9. an example of a decomposition reaction is ___ toothpaste.