Chapter 13-Allison Tietje

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Across
  1. 2. a substance that undergoes a chemical change
  2. 6. the big number in front of of the reactants
  3. 8. anything that lowers the activation but still gets the same result
  4. 10. the energy stored in molecules that can be released during a reaction
  5. 12. must be added to break bonds
  6. 14. doesn't have plus signs of the reactant side
  7. 15. when reaction and it's reverse act at the same rate
Down
  1. 1. a substance that is the result of the chemical
  2. 3. energy transferred from reactant to surroundings
  3. 4. each atom must appear the same number of times on both sides of the arrow
  4. 5. atoms arrange to create one or more new compounds
  5. 7. the little number after the reactant
  6. 9. doesn't have plus signs on product side
  7. 11. energy is transferred to reactants from surroundings
  8. 13. a numeric scale used to express the acidity of a solution