science crossword puzzle

123456789101112131415
Across
  1. 3. A process in which glucose (sugar) is partially broken down by cells in enzyme reactions that do not need oxygen.
  2. 5. the sequence of reactions by which most living cells generate energy during the process of aerobic respiration
  3. 6. coenzyme that works with enzymes to transfer energy to cell
  4. 11. double-membrane-bound organelle found in most eukaryotic organisms.
  5. 12. A substance that speeds up the rate of a chemical reaction.
  6. 13. plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process.
  7. 15. the process by which green plants and certain other organisms transform light energy into chemical energy.
Down
  1. 1. biological catalyst and is almost always a protein
  2. 2. the net passive movement of molecules or particles from regions of higher to regions of lower concentration
  3. 4. The process by which organisms exchange gases, especially oxygen and carbon dioxide, with the environment.
  4. 6. Requiring air or oxygen for life or survival
  5. 7. The reactants of enzyme-catalyzed reactions
  6. 8. site on an enzyme that the substrate binds to.
  7. 9. The elements or compounds produced by the chemical reaction.
  8. 10. a substance that enters into and is altered in the course of a chemical reaction.
  9. 14. the movement of water across a semipermeable membrane from an area of high water concentration to an area of lower water concentration.