Unit 2 Biology Vocabulary (part 2)

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Across
  1. 2. reactant of an enzyme-catalyzed reaction
  2. 4. substance that speeds up the rate of a chemical reaction
  3. 5. biological catalysts
  4. 7. elements or compounds that enter into a chemical reaction
  5. 8. reaction a reaction that releases energy (gives off heat)
Down
  1. 1. substance formed as a result of a chemical reaction
  2. 3. energy energy that is needed to get a reaction started
  3. 4. reaction process that changes, or transforms, one set of chemicals into another set of chemicals
  4. 6. reaction a reaction that absorbs energy (absorbs heat)