Chemistry Crossword

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Across
  1. 2. everything in the universe outside the system.
  2. 5. is a unit of concentration that is the most frequently used.
  3. 6. the branch of chemistry dealing with relationships of combining elements, especially quantitatively.
  4. 8. an adequate or abundant amount of such power.
  5. 9. the part of the universe that is being studied and observed.
Down
  1. 1. the study of energy involved in the chemical reactions.
  2. 2. the process where a gas, liquid, or solid is dispersed in a gas, liquid, or solid.
  3. 3. the substance dissolved in a given solution.
  4. 4. the totality of known or supposed objects and phenonena throughout space.
  5. 7. the transfer of molecular inetic energy between objects of different temperatures.