chem 100 ch 7

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Across
  1. 5. The perspective from the level of real quantities used in a lab. (2 words)
  2. 6. The perspective from the level of atoms and molecules. (2 words)
  3. 11. A depiction of energy changes as a function of the progress of a chemical reaction. (3 words)
  4. 12. A product of a chemical reaction that does not appear in the balanced chemical equation. (2 words)
  5. 13. A number that precedes the chemical formula for a reactant and/or product in a balanced chemical equation.
Down
  1. 1. The use of balanced chemical equations to quantify reactants and products.
  2. 2. The energy required for a chemical reaction to scale the energy hill. (2 words)
  3. 3. A representation of a chemical process that uses chemical formulas to depict reactants and products. (2 words)
  4. 4. A substance formed during a chemical reaction.
  5. 7. Absorbing heat energy.
  6. 8. A substance that undergoes a chemical reaction.
  7. 9. Producing heat energy.
  8. 10. A substance that increases the rate of a chemical reaction.