Science Vocab

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Across
  1. 4. the substance that takes part in and undergoes change during a reaction
  2. 8. the process by which cells derive energy from glucose
  3. 12. the community or group of living organisms that live in and interact with each other
  4. 14. the process in which organism’s use sunlight to synthesize food
  5. 15. a pigment that gives plants their green color
  6. 18. H2O
Down
  1. 1. the process in which glucose is broken down to produce energy
  2. 2. the source of energy for use and storage at the cellular level
  3. 3. The basic unit of all plants
  4. 5. The basic unit of all animals
  5. 6. the chemical substances which are formed due to a chemical reaction between two or more chemical substances
  6. 7. C6 H12 O6
  7. 9. any type of energy generated by the sun
  8. 10. a tiny pore in a plant leaf surrounded by a pair of guard cells
  9. 11. plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process
  10. 13. membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions
  11. 15. CO2
  12. 16. O2
  13. 17. an usually flattened green outgrowth from the stem of a vascular plan