Unit 1 | Topic 4

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Across
  1. 3. Process that changes, or transforms, one set of chemicals into another
  2. 4. The molecules or compounds that are the result of a chemical reaction
  3. 6. The energy required to initiate a chemical reaction
  4. 7. (Fill in the blank) is released or absorbed whenever chemical bonds are formed or broken
  5. 8. A protein that lowers the activation energy necessary for a chemical reaction
  6. 9. The reactants of enzyme-catalyzed reactions
Down
  1. 1. Something that speeds up the rate of a chemical reaction is a (fill in the blank)
  2. 2. Chemical reactions that release energy often occur (fill in the blank)
  3. 5. Chemical reactions involve changes in the chemical (fill in the blank) that join atoms in compounds
  4. 10. The molecules or compounds that undergo change to form new substances called products