crossword puzzle

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Across
  1. 3. proteins that act as catalysts within living cells
  2. 4. a molecule acted upon by an enzyme
  3. 6. the smallest functional unit of an organism
  4. 7. a chemical that changes the rate of another chemical reaction
  5. 8. process charging the structure of a portion
  6. 10. the product of a chemical reaction
Down
  1. 1. the amount of sub-component in a soliton
  2. 2. a substance that effects the time of reaction
  3. 5. Site a substrate combines or begins a chemical reaction
  4. 9. the smallest unit of matter