Physical Science 7.3 and 7.4 Vocab

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Across
  1. 3. A reaction in which one element or radical takes the place of another element or radical in a compound
  2. 7. A reaction in which a single compound breaks down to form two or more simpler substances
  3. 8. The reactant in reactions catalyzed by enzymes
  4. 9. A state of balance in which the rate of the forward reaction equals the rate of the reverse reaction and the concentrations of products and reactants remain unchanged
  5. 10. A substance that changes the rate of a chemical reaction without being consumed or changed significantly
  6. 11. A molecule, either protein or RNA, that acts as a catalyst in biochemical reactions
Down
  1. 1. The oxidation reaction of an organic compound, in which heat is released
  2. 2. A reaction in which two or more substances combine to form a new compound
  3. 4. A reaction in which a gas, a solid precipitate, or a molecular compound forms from the apparent exchange of atoms or ions between two compounds
  4. 5. Any chemical change in which one species is oxidized and another species is reduced
  5. 6. An atom or group of atoms that has one unpaired electron