Chapter 7 - Chemical Reaction

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Across
  1. 3. the chemical formulas of the reactants and the products
  2. 7. a constant term related to the properties of a product
  3. 8. a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules
  4. 9. a process in which one or more substances are changed into others.
  5. 10. a reation that gives off heat
  6. 11. a substance obtained from another substance through chemical change
  7. 13. two different atoms or molecules interact to form a different molecule or compound
Down
  1. 1. the mass of a sample of that compound divided by the amount of substance in that sample
  2. 2. when parts of two ionic compounds are exchanged
  3. 4. a reaction in which one element is substituted for another element in a compound
  4. 5. processes in which chemical species break up into simpler parts
  5. 6. Energy stored in the bonds of chemical compounds
  6. 12. a substance that takes part in and undergoes change during a reaction.