Chemical Reactions Chapter 9

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Across
  1. 2. 1 or more substances change into a new substance
  2. 5. type of reaction; exchange of ions between 2 compounds
  3. 10. do not participate in a reaction
  4. 12. type of reaction involving oxygen and another substance
  5. 13. equation; shows all of the particles in a solution
  6. 16. uses chem formulas to show identities
  7. 17. most plentiful substance in the solution
  8. 18. uniform mixture, may contain gas, liquids or solids
  9. 20. starting substances
Down
  1. 1. type of reaction; single compound breaks down
  2. 3. Type of Reaction; atoms are rearranged
  3. 4. solid produced during a chem reaction
  4. 6. substances formed during reaction
  5. 7. generally shiny, good conductor of heat/electricity
  6. 8. type of reaction; produce a single product
  7. 9. chemical combination of 2 or more different elements
  8. 11. type of reaction; one element replaces another
  9. 14. expression using chem symbols to represent a chem reaction
  10. 15. contains one or more substances called solutes.
  11. 16. number written in fron of reactant/product
  12. 19. equation; include only the particles that participate in the reaction